diff --git a/Makefile b/Makefile
index 4b68d11c90..997ee84719 100644
--- a/Makefile
+++ b/Makefile
@@ -45,4 +45,4 @@ gha-docker:
 	docker run -v $(PWD):/build -w /build --rm -i ${CONTAINER_NAME}:latest bash -c "make gha"
 
 storage-report:
-	bash "bin/storage-report.sh" "docs/storage-report/"
+	bash "bin/storage-report.sh" "docs/storage-report/"
\ No newline at end of file
diff --git a/script/configs/devnet/deploy_from_scratch.anvil.config.json b/script/configs/devnet/deploy_from_scratch.anvil.config.json
index 96df127e1f..6d8b5fef76 100644
--- a/script/configs/devnet/deploy_from_scratch.anvil.config.json
+++ b/script/configs/devnet/deploy_from_scratch.anvil.config.json
@@ -51,5 +51,6 @@
        "OPERATOR_SET_GENESIS_REWARDS_TIMESTAMP": 1720656000,
        "OPERATOR_SET_MAX_RETROACTIVE_LENGTH": 2592000
   },
-  "ethPOSDepositAddress": "0x00000000219ab540356cBB839Cbe05303d7705Fa"
+  "ethPOSDepositAddress": "0x00000000219ab540356cBB839Cbe05303d7705Fa",
+  "semver": "v1.0.3"
 }
\ No newline at end of file
diff --git a/script/configs/devnet/deploy_from_scratch.holesky.config.json b/script/configs/devnet/deploy_from_scratch.holesky.config.json
index 3dc1f204d5..054a432868 100644
--- a/script/configs/devnet/deploy_from_scratch.holesky.config.json
+++ b/script/configs/devnet/deploy_from_scratch.holesky.config.json
@@ -51,5 +51,6 @@
        "OPERATOR_SET_GENESIS_REWARDS_TIMESTAMP": 1720656000,
        "OPERATOR_SET_MAX_RETROACTIVE_LENGTH": 2592000
   },
-  "ethPOSDepositAddress": "0x00000000219ab540356cBB839Cbe05303d7705Fa"
-}
\ No newline at end of file
+  "ethPOSDepositAddress": "0x00000000219ab540356cBB839Cbe05303d7705Fa",
+  "semver": "v0.0.0"
+}
diff --git a/script/configs/devnet/deploy_from_scratch.holesky.slashing.config.json b/script/configs/devnet/deploy_from_scratch.holesky.slashing.config.json
index bcd808f715..99d3c54cbe 100644
--- a/script/configs/devnet/deploy_from_scratch.holesky.slashing.config.json
+++ b/script/configs/devnet/deploy_from_scratch.holesky.slashing.config.json
@@ -43,5 +43,6 @@
       "DEALLOCATION_DELAY": 86400,
       "ALLOCATION_CONFIGURATION_DELAY": 600
     },
-    "ethPOSDepositAddress": "0x4242424242424242424242424242424242424242"
+    "ethPOSDepositAddress": "0x4242424242424242424242424242424242424242",
+     "semver": "v0.0.0"
   }
\ No newline at end of file
diff --git a/script/configs/local/deploy_from_scratch.anvil.config.json b/script/configs/local/deploy_from_scratch.anvil.config.json
index f8b15599d4..3b516c4547 100644
--- a/script/configs/local/deploy_from_scratch.anvil.config.json
+++ b/script/configs/local/deploy_from_scratch.anvil.config.json
@@ -57,5 +57,6 @@
           "DEALLOCATION_DELAY": 900,
           "ALLOCATION_CONFIGURATION_DELAY": 1200
      },
-     "ethPOSDepositAddress": "0x00000000219ab540356cBB839Cbe05303d7705Fa"
+     "ethPOSDepositAddress": "0x00000000219ab540356cBB839Cbe05303d7705Fa",
+     "semver": "v0.0.0"
 }
\ No newline at end of file
diff --git a/script/configs/local/deploy_from_scratch.slashing.anvil.config.json b/script/configs/local/deploy_from_scratch.slashing.anvil.config.json
index 313bd1827a..af310692d5 100644
--- a/script/configs/local/deploy_from_scratch.slashing.anvil.config.json
+++ b/script/configs/local/deploy_from_scratch.slashing.anvil.config.json
@@ -57,5 +57,6 @@
     "OPERATOR_SET_GENESIS_REWARDS_TIMESTAMP": 1720656000,
     "OPERATOR_SET_MAX_RETROACTIVE_LENGTH": 2592000
   },
-  "ethPOSDepositAddress": "0x00000000219ab540356cBB839Cbe05303d7705Fa"
+  "ethPOSDepositAddress": "0x00000000219ab540356cBB839Cbe05303d7705Fa",
+  "semver": "v0.0.0"
 }
\ No newline at end of file
diff --git a/script/configs/mainnet/mainnet-addresses.config.json b/script/configs/mainnet/mainnet-addresses.config.json
index f47b5d9497..c33d7e8380 100644
--- a/script/configs/mainnet/mainnet-addresses.config.json
+++ b/script/configs/mainnet/mainnet-addresses.config.json
@@ -75,6 +75,7 @@
         "executorMultisig": "0x369e6F597e22EaB55fFb173C6d9cD234BD699111",
         "operationsMultisig": "0xBE1685C81aA44FF9FB319dD389addd9374383e90",
         "pauserMultisig": "0x5050389572f2d220ad927CcbeA0D406831012390",
-        "timelock": "0xA6Db1A8C5a981d1536266D2a393c5F8dDb210EAF"
+        "timelock": "0xA6Db1A8C5a981d1536266D2a393c5F8dDb210EAF",
+        "semver": "v0.5.4"
     }
 }
\ No newline at end of file
diff --git a/script/deploy/devnet/deploy_from_scratch.s.sol b/script/deploy/devnet/deploy_from_scratch.s.sol
index 5c2f888f55..dd07a6e0aa 100644
--- a/script/deploy/devnet/deploy_from_scratch.s.sol
+++ b/script/deploy/devnet/deploy_from_scratch.s.sol
@@ -76,6 +76,8 @@ contract DeployFromScratch is Script, Test {
     // strategies deployed
     StrategyBaseTVLLimits[] public deployedStrategyArray;
 
+    string SEMVER;
+
     // IMMUTABLES TO SET
     uint64 GOERLI_GENESIS_TIME = 1616508000;
 
@@ -121,6 +123,8 @@ contract DeployFromScratch is Script, Test {
         string memory config_data = vm.readFile(deployConfigPath);
         // bytes memory parsedData = vm.parseJson(config_data);
 
+        SEMVER = stdJson.readString(config_data, ".semver");
+
         STRATEGY_MANAGER_INIT_PAUSED_STATUS = stdJson.readUint(config_data, ".strategyManager.init_paused_status");
         DELEGATION_INIT_PAUSED_STATUS = stdJson.readUint(config_data, ".delegation.init_paused_status");
         DELEGATION_WITHDRAWAL_DELAY_BLOCKS = stdJson.readUint(config_data, ".delegation.init_withdrawal_delay_blocks");
@@ -227,37 +231,58 @@ contract DeployFromScratch is Script, Test {
         eigenPodImplementation = new EigenPod(
             ethPOSDeposit,
             eigenPodManager,
-            GOERLI_GENESIS_TIME
+            GOERLI_GENESIS_TIME,
+            SEMVER
         );
 
         eigenPodBeacon = new UpgradeableBeacon(address(eigenPodImplementation));
 
         // Second, deploy the *implementation* contracts, using the *proxy contracts* as inputs
 
-        delegationImplementation = new DelegationManager(strategyManager, eigenPodManager, allocationManager, eigenLayerPauserReg, permissionController, MIN_WITHDRAWAL_DELAY);
-        strategyManagerImplementation = new StrategyManager(delegation, eigenLayerPauserReg);
-        avsDirectoryImplementation = new AVSDirectory(delegation, eigenLayerPauserReg);
+        delegationImplementation = new DelegationManager(
+            strategyManager, 
+            eigenPodManager, 
+            allocationManager, 
+            eigenLayerPauserReg, 
+            permissionController, 
+            MIN_WITHDRAWAL_DELAY,
+            SEMVER
+        );
+
+        strategyManagerImplementation = new StrategyManager(delegation, eigenLayerPauserReg, SEMVER);
+        avsDirectoryImplementation = new AVSDirectory(delegation, eigenLayerPauserReg, SEMVER);
         eigenPodManagerImplementation = new EigenPodManager(
             ethPOSDeposit,
             eigenPodBeacon,
             delegation,
-            eigenLayerPauserReg
+            eigenLayerPauserReg,
+            SEMVER
         );
         rewardsCoordinatorImplementation = new RewardsCoordinator(
-            delegation,
-            strategyManager,
-            allocationManager,
-            eigenLayerPauserReg,
-            permissionController,
-            REWARDS_COORDINATOR_CALCULATION_INTERVAL_SECONDS,
-            REWARDS_COORDINATOR_MAX_REWARDS_DURATION,
-            REWARDS_COORDINATOR_MAX_RETROACTIVE_LENGTH,
-            REWARDS_COORDINATOR_MAX_FUTURE_LENGTH,
-            REWARDS_COORDINATOR_GENESIS_REWARDS_TIMESTAMP
+            IRewardsCoordinatorTypes.RewardsCoordinatorConstructorParams(
+                delegation,
+                strategyManager,
+                allocationManager,
+                eigenLayerPauserReg,
+                permissionController,
+                REWARDS_COORDINATOR_CALCULATION_INTERVAL_SECONDS,
+                REWARDS_COORDINATOR_MAX_REWARDS_DURATION,
+                REWARDS_COORDINATOR_MAX_RETROACTIVE_LENGTH,
+                REWARDS_COORDINATOR_MAX_FUTURE_LENGTH,
+                REWARDS_COORDINATOR_GENESIS_REWARDS_TIMESTAMP,
+                SEMVER
+            )
+        );
+        allocationManagerImplementation = new AllocationManager(
+            delegation, 
+            eigenLayerPauserReg, 
+            permissionController, 
+            DEALLOCATION_DELAY, 
+            ALLOCATION_CONFIGURATION_DELAY, 
+            SEMVER
         );
-        allocationManagerImplementation = new AllocationManager(delegation, eigenLayerPauserReg, permissionController, DEALLOCATION_DELAY, ALLOCATION_CONFIGURATION_DELAY);
-        permissionControllerImplementation = new PermissionController();
-        strategyFactoryImplementation = new StrategyFactory(strategyManager, eigenLayerPauserReg);
+        permissionControllerImplementation = new PermissionController(SEMVER);
+        strategyFactoryImplementation = new StrategyFactory(strategyManager, eigenLayerPauserReg, SEMVER);
 
         // Third, upgrade the proxy contracts to use the correct implementation contracts and initialize them.
         {
@@ -325,7 +350,7 @@ contract DeployFromScratch is Script, Test {
 
         // Deploy strategyFactory & base
         // Create base strategy implementation
-        baseStrategyImplementation = new StrategyBase(strategyManager, eigenLayerPauserReg);
+        baseStrategyImplementation = new StrategyBase(strategyManager, eigenLayerPauserReg, SEMVER);
 
         // Create a proxy beacon for base strategy implementation
         strategyBeacon = new UpgradeableBeacon(address(baseStrategyImplementation));
diff --git a/script/deploy/local/Deploy_From_Scratch.s.sol b/script/deploy/local/Deploy_From_Scratch.s.sol
index 8987c680e4..6201cd55a4 100644
--- a/script/deploy/local/Deploy_From_Scratch.s.sol
+++ b/script/deploy/local/Deploy_From_Scratch.s.sol
@@ -79,6 +79,8 @@ contract DeployFromScratch is Script, Test {
     // strategies deployed
     StrategyBaseTVLLimits[] public deployedStrategyArray;
 
+    string SEMVER;
+
     // IMMUTABLES TO SET
     uint64 GOERLI_GENESIS_TIME = 1616508000;
 
@@ -124,6 +126,8 @@ contract DeployFromScratch is Script, Test {
         string memory config_data = vm.readFile(deployConfigPath);
         // bytes memory parsedData = vm.parseJson(config_data);
 
+        SEMVER = stdJson.readString(config_data, ".semver");
+
         STRATEGY_MANAGER_INIT_PAUSED_STATUS = stdJson.readUint(config_data, ".strategyManager.init_paused_status");
         DELEGATION_INIT_PAUSED_STATUS = stdJson.readUint(config_data, ".delegation.init_paused_status");
         DELEGATION_WITHDRAWAL_DELAY_BLOCKS = stdJson.readUint(config_data, ".delegation.init_withdrawal_delay_blocks");
@@ -240,35 +244,54 @@ contract DeployFromScratch is Script, Test {
         } else {
             ethPOSDeposit = IETHPOSDeposit(stdJson.readAddress(config_data, ".ethPOSDepositAddress"));
         }
-        eigenPodImplementation = new EigenPod(ethPOSDeposit, eigenPodManager, GOERLI_GENESIS_TIME);
+        eigenPodImplementation = new EigenPod(ethPOSDeposit, eigenPodManager, GOERLI_GENESIS_TIME, SEMVER);
 
         eigenPodBeacon = new UpgradeableBeacon(address(eigenPodImplementation));
 
         // Second, deploy the *implementation* contracts, using the *proxy contracts* as inputs
 
-        delegationImplementation = new DelegationManager(strategyManager, eigenPodManager, allocationManager, eigenLayerPauserReg, permissionController, MIN_WITHDRAWAL_DELAY);
-        strategyManagerImplementation = new StrategyManager(delegation, eigenLayerPauserReg);
-        avsDirectoryImplementation = new AVSDirectory(delegation, eigenLayerPauserReg);
+        delegationImplementation = new DelegationManager(
+            strategyManager, 
+            eigenPodManager, 
+            allocationManager, 
+            eigenLayerPauserReg, 
+            permissionController, 
+            MIN_WITHDRAWAL_DELAY,
+            SEMVER
+        );
+        strategyManagerImplementation = new StrategyManager(delegation, eigenLayerPauserReg, SEMVER);
+        avsDirectoryImplementation = new AVSDirectory(delegation, eigenLayerPauserReg, SEMVER);
         eigenPodManagerImplementation = new EigenPodManager(
             ethPOSDeposit,
             eigenPodBeacon,
             delegation,
-            eigenLayerPauserReg
+            eigenLayerPauserReg,
+            SEMVER
         );
         rewardsCoordinatorImplementation = new RewardsCoordinator(
-            delegation,
-            strategyManager,
-            allocationManager,
-            eigenLayerPauserReg,
-            permissionController,
-            REWARDS_COORDINATOR_CALCULATION_INTERVAL_SECONDS,
-            REWARDS_COORDINATOR_MAX_REWARDS_DURATION,
-            REWARDS_COORDINATOR_MAX_RETROACTIVE_LENGTH,
-            REWARDS_COORDINATOR_MAX_FUTURE_LENGTH,
-            REWARDS_COORDINATOR_GENESIS_REWARDS_TIMESTAMP
+            IRewardsCoordinatorTypes.RewardsCoordinatorConstructorParams(
+                delegation,
+                strategyManager,
+                allocationManager,
+                eigenLayerPauserReg,
+                permissionController,
+                REWARDS_COORDINATOR_CALCULATION_INTERVAL_SECONDS,
+                REWARDS_COORDINATOR_MAX_REWARDS_DURATION,
+                REWARDS_COORDINATOR_MAX_RETROACTIVE_LENGTH,
+                REWARDS_COORDINATOR_MAX_FUTURE_LENGTH,
+                REWARDS_COORDINATOR_GENESIS_REWARDS_TIMESTAMP,
+                SEMVER
+            )
+        );
+        allocationManagerImplementation = new AllocationManager(
+            delegation, 
+            eigenLayerPauserReg, 
+            permissionController, 
+            DEALLOCATION_DELAY, 
+            ALLOCATION_CONFIGURATION_DELAY,
+            SEMVER
         );
-        allocationManagerImplementation = new AllocationManager(delegation, eigenLayerPauserReg, permissionController, DEALLOCATION_DELAY, ALLOCATION_CONFIGURATION_DELAY);
-        permissionControllerImplementation = new PermissionController();
+        permissionControllerImplementation = new PermissionController(SEMVER);
 
         // Third, upgrade the proxy contracts to use the correct implementation contracts and initialize them.
         {
@@ -340,7 +363,7 @@ contract DeployFromScratch is Script, Test {
         );
 
         // deploy StrategyBaseTVLLimits contract implementation
-        baseStrategyImplementation = new StrategyBaseTVLLimits(strategyManager, eigenLayerPauserReg);
+        baseStrategyImplementation = new StrategyBaseTVLLimits(strategyManager, eigenLayerPauserReg, SEMVER);
         // create upgradeable proxies that each point to the implementation and initialize them
         for (uint256 i = 0; i < strategyConfigs.length; ++i) {
             if (strategyConfigs[i].tokenAddress == address(0)) {
diff --git a/script/deploy/local/deploy_from_scratch.slashing.s.sol b/script/deploy/local/deploy_from_scratch.slashing.s.sol
index 38ba01b7de..bf07af1d0a 100644
--- a/script/deploy/local/deploy_from_scratch.slashing.s.sol
+++ b/script/deploy/local/deploy_from_scratch.slashing.s.sol
@@ -73,6 +73,8 @@ contract DeployFromScratch is Script, Test {
     address operationsMultisig;
     address pauserMultisig;
 
+    string SEMVER;
+
     // the ETH2 deposit contract -- if not on mainnet, we deploy a mock as stand-in
     IETHPOSDeposit public ethPOSDeposit;
 
@@ -124,6 +126,8 @@ contract DeployFromScratch is Script, Test {
         string memory config_data = vm.readFile(deployConfigPath);
         // bytes memory parsedData = vm.parseJson(config_data);
 
+        SEMVER = stdJson.readString(config_data, ".semver");
+
         MIN_WITHDRAWAL_DELAY = uint32(stdJson.readUint(config_data, ".delegation.withdrawal_delay_blocks"));
         STRATEGY_MANAGER_INIT_PAUSED_STATUS = stdJson.readUint(config_data, ".strategyManager.init_paused_status");
         DELEGATION_INIT_PAUSED_STATUS = stdJson.readUint(config_data, ".delegation.init_paused_status");
@@ -234,36 +238,56 @@ contract DeployFromScratch is Script, Test {
         eigenPodImplementation = new EigenPod(
             ethPOSDeposit,
             eigenPodManager,
-            GOERLI_GENESIS_TIME
+            GOERLI_GENESIS_TIME,
+            SEMVER
         );
 
         eigenPodBeacon = new UpgradeableBeacon(address(eigenPodImplementation));
 
         // Second, deploy the *implementation* contracts, using the *proxy contracts* as inputs
 
-        delegationImplementation = new DelegationManager(strategyManager, eigenPodManager, allocationManager, eigenLayerPauserReg, permissionController, MIN_WITHDRAWAL_DELAY);
-        strategyManagerImplementation = new StrategyManager(delegation, eigenLayerPauserReg);
-        avsDirectoryImplementation = new AVSDirectory(delegation, eigenLayerPauserReg);
+        delegationImplementation = new DelegationManager(
+            strategyManager, 
+            eigenPodManager, 
+            allocationManager, 
+            eigenLayerPauserReg, 
+            permissionController, 
+            MIN_WITHDRAWAL_DELAY,
+            SEMVER
+        );
+        strategyManagerImplementation = new StrategyManager(delegation, eigenLayerPauserReg, SEMVER);
+        avsDirectoryImplementation = new AVSDirectory(delegation, eigenLayerPauserReg, SEMVER);
         eigenPodManagerImplementation = new EigenPodManager(
             ethPOSDeposit,
             eigenPodBeacon,
             delegation,
-            eigenLayerPauserReg
+            eigenLayerPauserReg,
+            SEMVER
         );
         rewardsCoordinatorImplementation = new RewardsCoordinator(
-            delegation,
-            strategyManager,
-            allocationManager,
-            eigenLayerPauserReg,
-            permissionController,
-            REWARDS_COORDINATOR_CALCULATION_INTERVAL_SECONDS,
-            REWARDS_COORDINATOR_MAX_REWARDS_DURATION,
-            REWARDS_COORDINATOR_MAX_RETROACTIVE_LENGTH,
-            REWARDS_COORDINATOR_MAX_FUTURE_LENGTH,
-            REWARDS_COORDINATOR_GENESIS_REWARDS_TIMESTAMP
+            IRewardsCoordinatorTypes.RewardsCoordinatorConstructorParams(
+                delegation,
+                strategyManager,
+                allocationManager,
+                eigenLayerPauserReg,
+                permissionController,
+                REWARDS_COORDINATOR_CALCULATION_INTERVAL_SECONDS,
+                REWARDS_COORDINATOR_MAX_REWARDS_DURATION,
+                REWARDS_COORDINATOR_MAX_RETROACTIVE_LENGTH,
+                REWARDS_COORDINATOR_MAX_FUTURE_LENGTH,
+                REWARDS_COORDINATOR_GENESIS_REWARDS_TIMESTAMP,
+                SEMVER
+            )
+        );
+        allocationManagerImplementation = new AllocationManager(
+            delegation, 
+            eigenLayerPauserReg, 
+            permissionController, 
+            DEALLOCATION_DELAY, 
+            ALLOCATION_CONFIGURATION_DELAY,
+            SEMVER
         );
-        allocationManagerImplementation = new AllocationManager(delegation, eigenLayerPauserReg, permissionController, DEALLOCATION_DELAY, ALLOCATION_CONFIGURATION_DELAY);
-        permissionControllerImplementation = new PermissionController();
+        permissionControllerImplementation = new PermissionController(SEMVER);
 
         // Third, upgrade the proxy contracts to use the correct implementation contracts and initialize them.
         {
@@ -335,7 +359,7 @@ contract DeployFromScratch is Script, Test {
         );
 
         // deploy StrategyBaseTVLLimits contract implementation
-        baseStrategyImplementation = new StrategyBaseTVLLimits(strategyManager, eigenLayerPauserReg);
+        baseStrategyImplementation = new StrategyBaseTVLLimits(strategyManager, eigenLayerPauserReg, SEMVER);
         // create upgradeable proxies that each point to the implementation and initialize them
         for (uint256 i = 0; i < strategyConfigs.length; ++i) {
             if (strategyConfigs[i].tokenAddress == address(0)) {
diff --git a/script/releases/Env.sol b/script/releases/Env.sol
index e094d9ae3a..8f71ea1eda 100644
--- a/script/releases/Env.sol
+++ b/script/releases/Env.sol
@@ -53,6 +53,10 @@ library Env {
      * env
      */
 
+    function version() internal view returns (string memory) {
+        return _envString("version");
+    }
+
     function executorMultisig() internal view returns (address) {
         return _envAddress("executorMultisig");
     }
@@ -301,6 +305,10 @@ library Env {
         return ZEnvHelpers.state().deployedImpl(name);
     }
 
+    function _envString(string memory key) private view returns (string memory) {
+        return ZEnvHelpers.state().envString(key);
+    }
+
     function _envAddress(string memory key) private view returns (address) {
         return ZEnvHelpers.state().envAddress(key);
     }
diff --git a/script/releases/v1.0.0-slashing/1-deployContracts.s.sol b/script/releases/v1.0.0-slashing/1-deployContracts.s.sol
index 6c5828600a..d33b75e800 100644
--- a/script/releases/v1.0.0-slashing/1-deployContracts.s.sol
+++ b/script/releases/v1.0.0-slashing/1-deployContracts.s.sol
@@ -35,7 +35,7 @@ contract Deploy is EOADeployer {
 
         deployImpl({
             name: type(PermissionController).name,
-            deployedTo: address(new PermissionController())
+            deployedTo: address(new PermissionController(Env.version()))
         });
 
         deployProxy({
@@ -56,7 +56,8 @@ contract Deploy is EOADeployer {
                 _pauserRegistry: Env.impl.pauserRegistry(),
                 _permissionController: Env.proxy.permissionController(),
                 _DEALLOCATION_DELAY: Env.MIN_WITHDRAWAL_DELAY(),
-                _ALLOCATION_CONFIGURATION_DELAY: Env.ALLOCATION_CONFIGURATION_DELAY()
+                _ALLOCATION_CONFIGURATION_DELAY: Env.ALLOCATION_CONFIGURATION_DELAY(),
+                _version: Env.version()
             }))
         });
 
@@ -79,7 +80,8 @@ contract Deploy is EOADeployer {
             name: type(AVSDirectory).name,
             deployedTo: address(new AVSDirectory({
                 _delegation: Env.proxy.delegationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -91,31 +93,36 @@ contract Deploy is EOADeployer {
                 _allocationManager: Env.proxy.allocationManager(),
                 _pauserRegistry: Env.impl.pauserRegistry(),
                 _permissionController: Env.proxy.permissionController(),
-                _MIN_WITHDRAWAL_DELAY: Env.MIN_WITHDRAWAL_DELAY()
+                _MIN_WITHDRAWAL_DELAY: Env.MIN_WITHDRAWAL_DELAY(),
+                _version: Env.version()
             }))
         });
 
         deployImpl({
             name: type(RewardsCoordinator).name,
-            deployedTo: address(new RewardsCoordinator({
-                _delegationManager: Env.proxy.delegationManager(),
-                _strategyManager: Env.proxy.strategyManager(),
-                _allocationManager: Env.proxy.allocationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry(),
-                _permissionController: Env.proxy.permissionController(),
-                _CALCULATION_INTERVAL_SECONDS: Env.CALCULATION_INTERVAL_SECONDS(),
-                _MAX_REWARDS_DURATION: Env.MAX_REWARDS_DURATION(),
-                _MAX_RETROACTIVE_LENGTH: Env.MAX_RETROACTIVE_LENGTH(),
-                _MAX_FUTURE_LENGTH: Env.MAX_FUTURE_LENGTH(),
-                _GENESIS_REWARDS_TIMESTAMP: Env.GENESIS_REWARDS_TIMESTAMP()
-            }))
+            deployedTo: address(new RewardsCoordinator(
+                IRewardsCoordinatorTypes.RewardsCoordinatorConstructorParams({
+                    delegationManager: Env.proxy.delegationManager(),
+                    strategyManager: Env.proxy.strategyManager(),
+                    allocationManager: Env.proxy.allocationManager(),
+                    pauserRegistry: Env.impl.pauserRegistry(),
+                    permissionController: Env.proxy.permissionController(),
+                    CALCULATION_INTERVAL_SECONDS: Env.CALCULATION_INTERVAL_SECONDS(),
+                    MAX_REWARDS_DURATION: Env.MAX_REWARDS_DURATION(),
+                    MAX_RETROACTIVE_LENGTH: Env.MAX_RETROACTIVE_LENGTH(),
+                    MAX_FUTURE_LENGTH: Env.MAX_FUTURE_LENGTH(),
+                    GENESIS_REWARDS_TIMESTAMP: Env.GENESIS_REWARDS_TIMESTAMP(),
+                    version: Env.version()
+                })
+            ))
         });
 
         deployImpl({
             name: type(StrategyManager).name,
             deployedTo: address(new StrategyManager({
                 _delegation: Env.proxy.delegationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -127,7 +134,8 @@ contract Deploy is EOADeployer {
                 _ethPOS: Env.ethPOS(),
                 _eigenPodBeacon: Env.beacon.eigenPod(),
                 _delegationManager: Env.proxy.delegationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -136,7 +144,8 @@ contract Deploy is EOADeployer {
             deployedTo: address(new EigenPod({
                 _ethPOS: Env.ethPOS(),
                 _eigenPodManager: Env.proxy.eigenPodManager(),
-                _GENESIS_TIME: Env.EIGENPOD_GENESIS_TIME()
+                _GENESIS_TIME: Env.EIGENPOD_GENESIS_TIME(),
+                _version: Env.version()
             }))
         });
 
@@ -146,7 +155,8 @@ contract Deploy is EOADeployer {
             name: type(StrategyBaseTVLLimits).name,
             deployedTo: address(new StrategyBaseTVLLimits({
                 _strategyManager: Env.proxy.strategyManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -154,7 +164,8 @@ contract Deploy is EOADeployer {
             name: type(EigenStrategy).name,
             deployedTo: address(new EigenStrategy({
                 _strategyManager: Env.proxy.strategyManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -162,7 +173,8 @@ contract Deploy is EOADeployer {
             name: type(StrategyFactory).name,
             deployedTo: address(new StrategyFactory({
                 _strategyManager: Env.proxy.strategyManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -171,7 +183,8 @@ contract Deploy is EOADeployer {
             name: type(StrategyBase).name,
             deployedTo: address(new StrategyBase({
                 _strategyManager: Env.proxy.strategyManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
diff --git a/script/releases/v1.0.1-slashing/1-eoa.s.sol b/script/releases/v1.0.1-slashing/1-eoa.s.sol
index 82481da8c2..125d077055 100644
--- a/script/releases/v1.0.1-slashing/1-eoa.s.sol
+++ b/script/releases/v1.0.1-slashing/1-eoa.s.sol
@@ -21,7 +21,8 @@ contract Deploy is EOADeployer {
                 _pauserRegistry: Env.impl.pauserRegistry(),
                 _permissionController: Env.proxy.permissionController(),
                 _DEALLOCATION_DELAY: Env.MIN_WITHDRAWAL_DELAY(),
-                _ALLOCATION_CONFIGURATION_DELAY: Env.ALLOCATION_CONFIGURATION_DELAY()
+                _ALLOCATION_CONFIGURATION_DELAY: Env.ALLOCATION_CONFIGURATION_DELAY(),
+                _version: Env.version()
             }))
         });
 
@@ -33,7 +34,8 @@ contract Deploy is EOADeployer {
                 _allocationManager: Env.proxy.allocationManager(),
                 _pauserRegistry: Env.impl.pauserRegistry(),
                 _permissionController: Env.proxy.permissionController(),
-                _MIN_WITHDRAWAL_DELAY: Env.MIN_WITHDRAWAL_DELAY()
+                _MIN_WITHDRAWAL_DELAY: Env.MIN_WITHDRAWAL_DELAY(),
+                _version: Env.version()
             }))
         });
 
diff --git a/script/releases/v1.0.2-slashing-consolidated/1-deployContracts.s.sol b/script/releases/v1.0.2-slashing-consolidated/1-deployContracts.s.sol
index 6c5828600a..d33b75e800 100644
--- a/script/releases/v1.0.2-slashing-consolidated/1-deployContracts.s.sol
+++ b/script/releases/v1.0.2-slashing-consolidated/1-deployContracts.s.sol
@@ -35,7 +35,7 @@ contract Deploy is EOADeployer {
 
         deployImpl({
             name: type(PermissionController).name,
-            deployedTo: address(new PermissionController())
+            deployedTo: address(new PermissionController(Env.version()))
         });
 
         deployProxy({
@@ -56,7 +56,8 @@ contract Deploy is EOADeployer {
                 _pauserRegistry: Env.impl.pauserRegistry(),
                 _permissionController: Env.proxy.permissionController(),
                 _DEALLOCATION_DELAY: Env.MIN_WITHDRAWAL_DELAY(),
-                _ALLOCATION_CONFIGURATION_DELAY: Env.ALLOCATION_CONFIGURATION_DELAY()
+                _ALLOCATION_CONFIGURATION_DELAY: Env.ALLOCATION_CONFIGURATION_DELAY(),
+                _version: Env.version()
             }))
         });
 
@@ -79,7 +80,8 @@ contract Deploy is EOADeployer {
             name: type(AVSDirectory).name,
             deployedTo: address(new AVSDirectory({
                 _delegation: Env.proxy.delegationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -91,31 +93,36 @@ contract Deploy is EOADeployer {
                 _allocationManager: Env.proxy.allocationManager(),
                 _pauserRegistry: Env.impl.pauserRegistry(),
                 _permissionController: Env.proxy.permissionController(),
-                _MIN_WITHDRAWAL_DELAY: Env.MIN_WITHDRAWAL_DELAY()
+                _MIN_WITHDRAWAL_DELAY: Env.MIN_WITHDRAWAL_DELAY(),
+                _version: Env.version()
             }))
         });
 
         deployImpl({
             name: type(RewardsCoordinator).name,
-            deployedTo: address(new RewardsCoordinator({
-                _delegationManager: Env.proxy.delegationManager(),
-                _strategyManager: Env.proxy.strategyManager(),
-                _allocationManager: Env.proxy.allocationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry(),
-                _permissionController: Env.proxy.permissionController(),
-                _CALCULATION_INTERVAL_SECONDS: Env.CALCULATION_INTERVAL_SECONDS(),
-                _MAX_REWARDS_DURATION: Env.MAX_REWARDS_DURATION(),
-                _MAX_RETROACTIVE_LENGTH: Env.MAX_RETROACTIVE_LENGTH(),
-                _MAX_FUTURE_LENGTH: Env.MAX_FUTURE_LENGTH(),
-                _GENESIS_REWARDS_TIMESTAMP: Env.GENESIS_REWARDS_TIMESTAMP()
-            }))
+            deployedTo: address(new RewardsCoordinator(
+                IRewardsCoordinatorTypes.RewardsCoordinatorConstructorParams({
+                    delegationManager: Env.proxy.delegationManager(),
+                    strategyManager: Env.proxy.strategyManager(),
+                    allocationManager: Env.proxy.allocationManager(),
+                    pauserRegistry: Env.impl.pauserRegistry(),
+                    permissionController: Env.proxy.permissionController(),
+                    CALCULATION_INTERVAL_SECONDS: Env.CALCULATION_INTERVAL_SECONDS(),
+                    MAX_REWARDS_DURATION: Env.MAX_REWARDS_DURATION(),
+                    MAX_RETROACTIVE_LENGTH: Env.MAX_RETROACTIVE_LENGTH(),
+                    MAX_FUTURE_LENGTH: Env.MAX_FUTURE_LENGTH(),
+                    GENESIS_REWARDS_TIMESTAMP: Env.GENESIS_REWARDS_TIMESTAMP(),
+                    version: Env.version()
+                })
+            ))
         });
 
         deployImpl({
             name: type(StrategyManager).name,
             deployedTo: address(new StrategyManager({
                 _delegation: Env.proxy.delegationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -127,7 +134,8 @@ contract Deploy is EOADeployer {
                 _ethPOS: Env.ethPOS(),
                 _eigenPodBeacon: Env.beacon.eigenPod(),
                 _delegationManager: Env.proxy.delegationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -136,7 +144,8 @@ contract Deploy is EOADeployer {
             deployedTo: address(new EigenPod({
                 _ethPOS: Env.ethPOS(),
                 _eigenPodManager: Env.proxy.eigenPodManager(),
-                _GENESIS_TIME: Env.EIGENPOD_GENESIS_TIME()
+                _GENESIS_TIME: Env.EIGENPOD_GENESIS_TIME(),
+                _version: Env.version()
             }))
         });
 
@@ -146,7 +155,8 @@ contract Deploy is EOADeployer {
             name: type(StrategyBaseTVLLimits).name,
             deployedTo: address(new StrategyBaseTVLLimits({
                 _strategyManager: Env.proxy.strategyManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -154,7 +164,8 @@ contract Deploy is EOADeployer {
             name: type(EigenStrategy).name,
             deployedTo: address(new EigenStrategy({
                 _strategyManager: Env.proxy.strategyManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -162,7 +173,8 @@ contract Deploy is EOADeployer {
             name: type(StrategyFactory).name,
             deployedTo: address(new StrategyFactory({
                 _strategyManager: Env.proxy.strategyManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -171,7 +183,8 @@ contract Deploy is EOADeployer {
             name: type(StrategyBase).name,
             deployedTo: address(new StrategyBase({
                 _strategyManager: Env.proxy.strategyManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
diff --git a/script/releases/v1.0.2-slashing/1-eoa.s.sol b/script/releases/v1.0.2-slashing/1-eoa.s.sol
index 6a740cf9c3..86f02fe5fa 100644
--- a/script/releases/v1.0.2-slashing/1-eoa.s.sol
+++ b/script/releases/v1.0.2-slashing/1-eoa.s.sol
@@ -19,7 +19,8 @@ contract Deploy is EOADeployer {
             name: type(StrategyManager).name,
             deployedTo: address(new StrategyManager({
                 _delegation: Env.proxy.delegationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
diff --git a/script/releases/v1.0.3-slashing/1-eoa.s.sol b/script/releases/v1.0.3-slashing/1-eoa.s.sol
index d9a5793aa3..a985aed5c3 100644
--- a/script/releases/v1.0.3-slashing/1-eoa.s.sol
+++ b/script/releases/v1.0.3-slashing/1-eoa.s.sol
@@ -25,7 +25,8 @@ contract Deploy is EOADeployer {
                 _allocationManager: Env.proxy.allocationManager(),
                 _pauserRegistry: Env.impl.pauserRegistry(),
                 _permissionController: Env.proxy.permissionController(),
-                _MIN_WITHDRAWAL_DELAY: Env.MIN_WITHDRAWAL_DELAY()
+                _MIN_WITHDRAWAL_DELAY: Env.MIN_WITHDRAWAL_DELAY(),
+                _version: Env.version()
             }))
         });
 
@@ -34,7 +35,8 @@ contract Deploy is EOADeployer {
             name: type(AVSDirectory).name,
             deployedTo: address(new AVSDirectory({
                 _delegation: Env.proxy.delegationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
@@ -43,25 +45,29 @@ contract Deploy is EOADeployer {
             name: type(StrategyManager).name,
             deployedTo: address(new StrategyManager({
                 _delegation: Env.proxy.delegationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry()
+                _pauserRegistry: Env.impl.pauserRegistry(),
+                _version: Env.version()
             }))
         });
 
         // Deploy RC
         deployImpl({
             name: type(RewardsCoordinator).name,
-            deployedTo: address(new RewardsCoordinator({
-                _delegationManager: Env.proxy.delegationManager(),
-                _strategyManager: Env.proxy.strategyManager(),
-                _allocationManager: Env.proxy.allocationManager(),
-                _pauserRegistry: Env.impl.pauserRegistry(),
-                _permissionController: Env.proxy.permissionController(),
-                _CALCULATION_INTERVAL_SECONDS: Env.CALCULATION_INTERVAL_SECONDS(),
-                _MAX_REWARDS_DURATION: Env.MAX_REWARDS_DURATION(),
-                _MAX_RETROACTIVE_LENGTH: Env.MAX_RETROACTIVE_LENGTH(),
-                _MAX_FUTURE_LENGTH: Env.MAX_FUTURE_LENGTH(),
-                _GENESIS_REWARDS_TIMESTAMP: Env.GENESIS_REWARDS_TIMESTAMP()
-            }))
+            deployedTo: address(new RewardsCoordinator(
+                IRewardsCoordinatorTypes.RewardsCoordinatorConstructorParams({
+                    delegationManager: Env.proxy.delegationManager(),
+                    strategyManager: Env.proxy.strategyManager(),
+                    allocationManager: Env.proxy.allocationManager(),
+                    pauserRegistry: Env.impl.pauserRegistry(),
+                    permissionController: Env.proxy.permissionController(),
+                    CALCULATION_INTERVAL_SECONDS: Env.CALCULATION_INTERVAL_SECONDS(),
+                    MAX_REWARDS_DURATION: Env.MAX_REWARDS_DURATION(),
+                    MAX_RETROACTIVE_LENGTH: Env.MAX_RETROACTIVE_LENGTH(),
+                    MAX_FUTURE_LENGTH: Env.MAX_FUTURE_LENGTH(),
+                    GENESIS_REWARDS_TIMESTAMP: Env.GENESIS_REWARDS_TIMESTAMP(),
+                    version: Env.version()
+                })
+            ))
         });
 
         vm.stopBroadcast();
diff --git a/script/tasks/register_operator_to_operatorSet.s.sol b/script/tasks/register_operator_to_operatorSet.s.sol
index 9ab8dc252a..292102ee64 100644
--- a/script/tasks/register_operator_to_operatorSet.s.sol
+++ b/script/tasks/register_operator_to_operatorSet.s.sol
@@ -64,7 +64,7 @@ contract RegisterOperatorToOperatorSets is Script, Test {
 
         // Register the Operator to the AVS
         avsDirectory.registerOperatorToAVS(
-            operator, ISignatureUtils.SignatureWithSaltAndExpiry(abi.encodePacked(r, s, v), bytes32(uint256(0) + 1), expiry)
+            operator, ISignatureUtilsMixinTypes.SignatureWithSaltAndExpiry(abi.encodePacked(r, s, v), bytes32(uint256(0) + 1), expiry)
         );
 
         // Deploy and set registrar.
diff --git a/script/utils/ExistingDeploymentParser.sol b/script/utils/ExistingDeploymentParser.sol
index 408b4204d6..56751522d4 100644
--- a/script/utils/ExistingDeploymentParser.sol
+++ b/script/utils/ExistingDeploymentParser.sol
@@ -50,6 +50,7 @@ contract ExistingDeploymentParser is Script, Logger {
     /// EigenLayer Contract Parameters
     /// -----------------------------------------------------------------------
 
+    string public SEMVER;
     /// @dev AllocationManager
     uint256 ALLOCATION_MANAGER_INIT_PAUSED_STATUS;
     uint32 DEALLOCATION_DELAY;
@@ -193,6 +194,8 @@ contract ExistingDeploymentParser is Script, Logger {
         // READ JSON CONFIG DATA
         string memory json = cheats.readFile(existingDeploymentInfoPath);
 
+        SEMVER = stdJson.readString(json, ".parameters.semver");
+
         // check that the chainID matches the one in the config
         uint256 configChainId = json.readUint(".chainInfo.chainId");
         assertEq(configChainId, currentChainId, "You are on the wrong chain for this config");
@@ -211,7 +214,7 @@ contract ExistingDeploymentParser is Script, Logger {
         eigenLayerPauserReg = PauserRegistry(json.readAddress(".addresses.eigenLayerPauserReg"));
         
         // FIXME: hotfix - remove later...
-        permissionControllerImplementation = new PermissionController();
+        permissionControllerImplementation = new PermissionController(SEMVER);
         permissionController = PermissionController(
             address(new TransparentUpgradeableProxy(address(permissionControllerImplementation), address(eigenLayerProxyAdmin), ""))
         );
@@ -221,7 +224,8 @@ contract ExistingDeploymentParser is Script, Logger {
             eigenLayerPauserReg, 
             permissionController, 
             DEALLOCATION_DELAY, 
-            ALLOCATION_CONFIGURATION_DELAY
+            ALLOCATION_CONFIGURATION_DELAY,
+            SEMVER
         );
         allocationManager = AllocationManager(
             address(new TransparentUpgradeableProxy(address(allocationManagerImplementation), address(eigenLayerProxyAdmin), ""))
diff --git a/src/contracts/core/AVSDirectory.sol b/src/contracts/core/AVSDirectory.sol
index 0e9af8741f..86e5c2920d 100644
--- a/src/contracts/core/AVSDirectory.sol
+++ b/src/contracts/core/AVSDirectory.sol
@@ -5,7 +5,7 @@ import "@openzeppelin-upgrades/contracts/proxy/utils/Initializable.sol";
 import "@openzeppelin-upgrades/contracts/access/OwnableUpgradeable.sol";
 import "@openzeppelin-upgrades/contracts/security/ReentrancyGuardUpgradeable.sol";
 
-import "../mixins/SignatureUtils.sol";
+import "../mixins/SignatureUtilsMixin.sol";
 import "../permissions/Pausable.sol";
 import "./AVSDirectoryStorage.sol";
 
@@ -15,7 +15,7 @@ contract AVSDirectory is
     Pausable,
     AVSDirectoryStorage,
     ReentrancyGuardUpgradeable,
-    SignatureUtils
+    SignatureUtilsMixin
 {
     /**
      *
@@ -29,8 +29,9 @@ contract AVSDirectory is
      */
     constructor(
         IDelegationManager _delegation,
-        IPauserRegistry _pauserRegistry
-    ) AVSDirectoryStorage(_delegation) Pausable(_pauserRegistry) {
+        IPauserRegistry _pauserRegistry,
+        string memory _version
+    ) AVSDirectoryStorage(_delegation) Pausable(_pauserRegistry) SignatureUtilsMixin(_version) {
         _disableInitializers();
     }
 
@@ -70,7 +71,7 @@ contract AVSDirectory is
     /// @inheritdoc IAVSDirectory
     function registerOperatorToAVS(
         address operator,
-        ISignatureUtils.SignatureWithSaltAndExpiry memory operatorSignature
+        ISignatureUtilsMixinTypes.SignatureWithSaltAndExpiry memory operatorSignature
     ) external override onlyWhenNotPaused(PAUSED_OPERATOR_REGISTER_DEREGISTER_TO_AVS) {
         // Assert that the `operator` is not actively registered to the AVS.
         require(
diff --git a/src/contracts/core/AllocationManager.sol b/src/contracts/core/AllocationManager.sol
index 873e25ee70..7912227cc0 100644
--- a/src/contracts/core/AllocationManager.sol
+++ b/src/contracts/core/AllocationManager.sol
@@ -6,6 +6,7 @@ import "@openzeppelin-upgrades/contracts/access/OwnableUpgradeable.sol";
 import "@openzeppelin-upgrades/contracts/security/ReentrancyGuardUpgradeable.sol";
 
 import "../mixins/PermissionControllerMixin.sol";
+import "../mixins/SemVerMixin.sol";
 import "../permissions/Pausable.sol";
 import "../libraries/SlashingLib.sol";
 import "../libraries/OperatorSetLib.sol";
@@ -17,7 +18,8 @@ contract AllocationManager is
     Pausable,
     AllocationManagerStorage,
     ReentrancyGuardUpgradeable,
-    PermissionControllerMixin
+    PermissionControllerMixin,
+    SemVerMixin
 {
     using DoubleEndedQueue for DoubleEndedQueue.Bytes32Deque;
     using EnumerableSet for *;
@@ -41,11 +43,13 @@ contract AllocationManager is
         IPauserRegistry _pauserRegistry,
         IPermissionController _permissionController,
         uint32 _DEALLOCATION_DELAY,
-        uint32 _ALLOCATION_CONFIGURATION_DELAY
+        uint32 _ALLOCATION_CONFIGURATION_DELAY,
+        string memory _version
     )
         AllocationManagerStorage(_delegation, _DEALLOCATION_DELAY, _ALLOCATION_CONFIGURATION_DELAY)
         Pausable(_pauserRegistry)
         PermissionControllerMixin(_permissionController)
+        SemVerMixin(_version)
     {
         _disableInitializers();
     }
diff --git a/src/contracts/core/DelegationManager.sol b/src/contracts/core/DelegationManager.sol
index 1dbb82401d..2e7828adc5 100644
--- a/src/contracts/core/DelegationManager.sol
+++ b/src/contracts/core/DelegationManager.sol
@@ -5,7 +5,7 @@ import "@openzeppelin-upgrades/contracts/proxy/utils/Initializable.sol";
 import "@openzeppelin-upgrades/contracts/access/OwnableUpgradeable.sol";
 import "@openzeppelin-upgrades/contracts/security/ReentrancyGuardUpgradeable.sol";
 
-import "../mixins/SignatureUtils.sol";
+import "../mixins/SignatureUtilsMixin.sol";
 import "../mixins/PermissionControllerMixin.sol";
 import "../permissions/Pausable.sol";
 import "../libraries/SlashingLib.sol";
@@ -28,8 +28,8 @@ contract DelegationManager is
     Pausable,
     DelegationManagerStorage,
     ReentrancyGuardUpgradeable,
-    SignatureUtils,
-    PermissionControllerMixin
+    PermissionControllerMixin,
+    SignatureUtilsMixin
 {
     using SlashingLib for *;
     using Snapshots for Snapshots.DefaultZeroHistory;
@@ -69,11 +69,13 @@ contract DelegationManager is
         IAllocationManager _allocationManager,
         IPauserRegistry _pauserRegistry,
         IPermissionController _permissionController,
-        uint32 _MIN_WITHDRAWAL_DELAY
+        uint32 _MIN_WITHDRAWAL_DELAY,
+        string memory _version
     )
         DelegationManagerStorage(_strategyManager, _eigenPodManager, _allocationManager, _MIN_WITHDRAWAL_DELAY)
         Pausable(_pauserRegistry)
         PermissionControllerMixin(_permissionController)
+        SignatureUtilsMixin(_version)
     {
         _disableInitializers();
     }
diff --git a/src/contracts/core/RewardsCoordinator.sol b/src/contracts/core/RewardsCoordinator.sol
index 13e2569d59..24ee4af825 100644
--- a/src/contracts/core/RewardsCoordinator.sol
+++ b/src/contracts/core/RewardsCoordinator.sol
@@ -10,6 +10,7 @@ import "../libraries/Merkle.sol";
 import "../permissions/Pausable.sol";
 import "./RewardsCoordinatorStorage.sol";
 import "../mixins/PermissionControllerMixin.sol";
+import "../mixins/SemVerMixin.sol";
 
 /**
  * @title RewardsCoordinator
@@ -26,7 +27,8 @@ contract RewardsCoordinator is
     Pausable,
     ReentrancyGuardUpgradeable,
     RewardsCoordinatorStorage,
-    PermissionControllerMixin
+    PermissionControllerMixin,
+    SemVerMixin
 {
     using SafeERC20 for IERC20;
 
@@ -42,29 +44,21 @@ contract RewardsCoordinator is
 
     /// @dev Sets the immutable variables for the contract
     constructor(
-        IDelegationManager _delegationManager,
-        IStrategyManager _strategyManager,
-        IAllocationManager _allocationManager,
-        IPauserRegistry _pauserRegistry,
-        IPermissionController _permissionController,
-        uint32 _CALCULATION_INTERVAL_SECONDS,
-        uint32 _MAX_REWARDS_DURATION,
-        uint32 _MAX_RETROACTIVE_LENGTH,
-        uint32 _MAX_FUTURE_LENGTH,
-        uint32 _GENESIS_REWARDS_TIMESTAMP
+        RewardsCoordinatorConstructorParams memory params
     )
         RewardsCoordinatorStorage(
-            _delegationManager,
-            _strategyManager,
-            _allocationManager,
-            _CALCULATION_INTERVAL_SECONDS,
-            _MAX_REWARDS_DURATION,
-            _MAX_RETROACTIVE_LENGTH,
-            _MAX_FUTURE_LENGTH,
-            _GENESIS_REWARDS_TIMESTAMP
+            params.delegationManager,
+            params.strategyManager,
+            params.allocationManager,
+            params.CALCULATION_INTERVAL_SECONDS,
+            params.MAX_REWARDS_DURATION,
+            params.MAX_RETROACTIVE_LENGTH,
+            params.MAX_FUTURE_LENGTH,
+            params.GENESIS_REWARDS_TIMESTAMP
         )
-        Pausable(_pauserRegistry)
-        PermissionControllerMixin(_permissionController)
+        Pausable(params.pauserRegistry)
+        PermissionControllerMixin(params.permissionController)
+        SemVerMixin(params.version)
     {
         _disableInitializers();
     }
diff --git a/src/contracts/core/RewardsCoordinatorStorage.sol b/src/contracts/core/RewardsCoordinatorStorage.sol
index 6c519214f9..31d4b61f1a 100644
--- a/src/contracts/core/RewardsCoordinatorStorage.sol
+++ b/src/contracts/core/RewardsCoordinatorStorage.sol
@@ -2,9 +2,6 @@
 pragma solidity ^0.8.27;
 
 import "../interfaces/IRewardsCoordinator.sol";
-import "../interfaces/IDelegationManager.sol";
-import "../interfaces/IStrategyManager.sol";
-import "../interfaces/IAllocationManager.sol";
 
 /**
  * @title Storage variables for the `RewardsCoordinator` contract.
diff --git a/src/contracts/core/StrategyManager.sol b/src/contracts/core/StrategyManager.sol
index 49ed6c5e87..c1b5bbada0 100644
--- a/src/contracts/core/StrategyManager.sol
+++ b/src/contracts/core/StrategyManager.sol
@@ -6,7 +6,7 @@ import "@openzeppelin-upgrades/contracts/access/OwnableUpgradeable.sol";
 import "@openzeppelin-upgrades/contracts/security/ReentrancyGuardUpgradeable.sol";
 import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
 
-import "../mixins/SignatureUtils.sol";
+import "../mixins/SignatureUtilsMixin.sol";
 import "../interfaces/IEigenPodManager.sol";
 import "../permissions/Pausable.sol";
 import "./StrategyManagerStorage.sol";
@@ -26,7 +26,7 @@ contract StrategyManager is
     ReentrancyGuardUpgradeable,
     Pausable,
     StrategyManagerStorage,
-    SignatureUtils
+    SignatureUtilsMixin
 {
     using SlashingLib for *;
     using SafeERC20 for IERC20;
@@ -53,8 +53,9 @@ contract StrategyManager is
      */
     constructor(
         IDelegationManager _delegation,
-        IPauserRegistry _pauserRegistry
-    ) StrategyManagerStorage(_delegation) Pausable(_pauserRegistry) {
+        IPauserRegistry _pauserRegistry,
+        string memory _version
+    ) StrategyManagerStorage(_delegation) Pausable(_pauserRegistry) SignatureUtilsMixin(_version) {
         _disableInitializers();
     }
 
diff --git a/src/contracts/interfaces/IAVSDirectory.sol b/src/contracts/interfaces/IAVSDirectory.sol
index 1276682ca1..4d48aa93df 100644
--- a/src/contracts/interfaces/IAVSDirectory.sol
+++ b/src/contracts/interfaces/IAVSDirectory.sol
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: BUSL-1.1
 pragma solidity >=0.5.0;
 
-import "./ISignatureUtils.sol";
+import "./ISignatureUtilsMixin.sol";
 import "./IPauserRegistry.sol";
 import "./IStrategy.sol";
 
@@ -53,7 +53,7 @@ interface IAVSDirectoryEvents is IAVSDirectoryTypes {
     event AVSMetadataURIUpdated(address indexed avs, string metadataURI);
 }
 
-interface IAVSDirectory is IAVSDirectoryEvents, IAVSDirectoryErrors, ISignatureUtils {
+interface IAVSDirectory is IAVSDirectoryEvents, IAVSDirectoryErrors, ISignatureUtilsMixin {
     /**
      *
      *                         EXTERNAL FUNCTIONS
@@ -98,7 +98,7 @@ interface IAVSDirectory is IAVSDirectoryEvents, IAVSDirectoryErrors, ISignatureU
      */
     function registerOperatorToAVS(
         address operator,
-        ISignatureUtils.SignatureWithSaltAndExpiry memory operatorSignature
+        ISignatureUtilsMixinTypes.SignatureWithSaltAndExpiry memory operatorSignature
     ) external;
 
     /**
diff --git a/src/contracts/interfaces/IAllocationManager.sol b/src/contracts/interfaces/IAllocationManager.sol
index cfbf18df2a..99cf6425ab 100644
--- a/src/contracts/interfaces/IAllocationManager.sol
+++ b/src/contracts/interfaces/IAllocationManager.sol
@@ -5,6 +5,7 @@ import {OperatorSet} from "../libraries/OperatorSetLib.sol";
 import "./IPauserRegistry.sol";
 import "./IStrategy.sol";
 import "./IAVSRegistrar.sol";
+import "./ISemVerMixin.sol";
 
 interface IAllocationManagerErrors {
     /// Input Validation
@@ -210,7 +211,7 @@ interface IAllocationManagerEvents is IAllocationManagerTypes {
     event StrategyRemovedFromOperatorSet(OperatorSet operatorSet, IStrategy strategy);
 }
 
-interface IAllocationManager is IAllocationManagerErrors, IAllocationManagerEvents {
+interface IAllocationManager is IAllocationManagerErrors, IAllocationManagerEvents, ISemVerMixin {
     /**
      * @dev Initializes the initial owner and paused status.
      */
diff --git a/src/contracts/interfaces/IDelegationManager.sol b/src/contracts/interfaces/IDelegationManager.sol
index 03df3ce3c5..3a562cded9 100644
--- a/src/contracts/interfaces/IDelegationManager.sol
+++ b/src/contracts/interfaces/IDelegationManager.sol
@@ -3,7 +3,7 @@ pragma solidity >=0.5.0;
 
 import "./IStrategy.sol";
 import "./IPauserRegistry.sol";
-import "./ISignatureUtils.sol";
+import "./ISignatureUtilsMixin.sol";
 import "../libraries/SlashingLib.sol";
 
 interface IDelegationManagerErrors {
@@ -185,7 +185,7 @@ interface IDelegationManagerEvents is IDelegationManagerTypes {
  * - enabling any staker to delegate its stake to the operator of its choice (a given staker can only delegate to a single operator at a time)
  * - enabling a staker to undelegate its assets from the operator it is delegated to (performed as part of the withdrawal process, initiated through the StrategyManager)
  */
-interface IDelegationManager is ISignatureUtils, IDelegationManagerErrors, IDelegationManagerEvents {
+interface IDelegationManager is ISignatureUtilsMixin, IDelegationManagerErrors, IDelegationManagerEvents {
     /**
      * @dev Initializes the initial owner and paused status.
      */
diff --git a/src/contracts/interfaces/IEigenPod.sol b/src/contracts/interfaces/IEigenPod.sol
index 5f354e7cd4..83dc8d8211 100644
--- a/src/contracts/interfaces/IEigenPod.sol
+++ b/src/contracts/interfaces/IEigenPod.sol
@@ -4,6 +4,7 @@ pragma solidity >=0.5.0;
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 
 import "../libraries/BeaconChainProofs.sol";
+import "./ISemVerMixin.sol";
 import "./IEigenPodManager.sol";
 
 interface IEigenPodErrors {
@@ -138,7 +139,7 @@ interface IEigenPodEvents is IEigenPodTypes {
  * @dev Note that all beacon chain balances are stored as gwei within the beacon chain datastructures. We choose
  *   to account balances in terms of gwei in the EigenPod contract and convert to wei when making calls to other contracts
  */
-interface IEigenPod is IEigenPodErrors, IEigenPodEvents {
+interface IEigenPod is IEigenPodErrors, IEigenPodEvents, ISemVerMixin {
     /// @notice Used to initialize the pointers to contracts crucial to the pod's functionality, in beacon proxy construction from EigenPodManager
     function initialize(
         address owner
diff --git a/src/contracts/interfaces/IEigenPodManager.sol b/src/contracts/interfaces/IEigenPodManager.sol
index baf574cde8..afb384b744 100644
--- a/src/contracts/interfaces/IEigenPodManager.sol
+++ b/src/contracts/interfaces/IEigenPodManager.sol
@@ -8,6 +8,7 @@ import "./IEigenPod.sol";
 import "./IShareManager.sol";
 import "./IPausable.sol";
 import "./IStrategy.sol";
+import "./ISemVerMixin.sol";
 
 interface IEigenPodManagerErrors {
     /// @dev Thrown when caller is not a EigenPod.
@@ -85,7 +86,8 @@ interface IEigenPodManager is
     IEigenPodManagerEvents,
     IEigenPodManagerTypes,
     IShareManager,
-    IPausable
+    IPausable,
+    ISemVerMixin
 {
     /**
      * @notice Creates an EigenPod for the sender.
diff --git a/src/contracts/interfaces/IPermissionController.sol b/src/contracts/interfaces/IPermissionController.sol
index 5d4be806d6..81a28cfcce 100644
--- a/src/contracts/interfaces/IPermissionController.sol
+++ b/src/contracts/interfaces/IPermissionController.sol
@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: BUSL-1.1
 pragma solidity ^0.8.27;
 
+import "./ISemVerMixin.sol";
+
 interface IPermissionControllerErrors {
     /// @notice Thrown when the caller is not the admin
     error NotAdmin();
@@ -40,7 +42,7 @@ interface IPermissionControllerEvents {
     event AdminRemoved(address indexed account, address admin);
 }
 
-interface IPermissionController is IPermissionControllerErrors, IPermissionControllerEvents {
+interface IPermissionController is IPermissionControllerErrors, IPermissionControllerEvents, ISemVerMixin {
     /**
      * @notice Sets a pending admin of an account
      * @param account to set pending admin for
diff --git a/src/contracts/interfaces/IRewardsCoordinator.sol b/src/contracts/interfaces/IRewardsCoordinator.sol
index c019c8efe0..38d310eca7 100644
--- a/src/contracts/interfaces/IRewardsCoordinator.sol
+++ b/src/contracts/interfaces/IRewardsCoordinator.sol
@@ -2,8 +2,14 @@
 pragma solidity ^0.8.27;
 
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
+
+import "./IAllocationManager.sol";
+import "./IDelegationManager.sol";
+import "./IStrategyManager.sol";
 import "./IPauserRegistry.sol";
+import "./IPermissionController.sol";
 import "./IStrategy.sol";
+import "./ISemVerMixin.sol";
 
 interface IRewardsCoordinatorErrors {
     /// @dev Thrown when msg.sender is not allowed to call a function
@@ -234,6 +240,35 @@ interface IRewardsCoordinatorTypes {
         bytes[] tokenTreeProofs;
         TokenTreeMerkleLeaf[] tokenLeaves;
     }
+
+    /**
+     * @notice Parameters for the RewardsCoordinator constructor
+     * @param delegationManager The address of the DelegationManager contract
+     * @param strategyManager The address of the StrategyManager contract
+     * @param allocationManager The address of the AllocationManager contract
+     * @param pauserRegistry The address of the PauserRegistry contract
+     * @param permissionController The address of the PermissionController contract
+     * @param CALCULATION_INTERVAL_SECONDS The interval at which rewards are calculated
+     * @param MAX_REWARDS_DURATION The maximum duration of a rewards submission
+     * @param MAX_RETROACTIVE_LENGTH The maximum retroactive length of a rewards submission
+     * @param MAX_FUTURE_LENGTH The maximum future length of a rewards submission
+     * @param GENESIS_REWARDS_TIMESTAMP The timestamp at which rewards are first calculated
+     * @param version The semantic version of the contract (e.g. "v1.2.3")
+     * @dev Needed to avoid stack-too-deep errors
+     */
+    struct RewardsCoordinatorConstructorParams {
+        IDelegationManager delegationManager;
+        IStrategyManager strategyManager;
+        IAllocationManager allocationManager;
+        IPauserRegistry pauserRegistry;
+        IPermissionController permissionController;
+        uint32 CALCULATION_INTERVAL_SECONDS;
+        uint32 MAX_REWARDS_DURATION;
+        uint32 MAX_RETROACTIVE_LENGTH;
+        uint32 MAX_FUTURE_LENGTH;
+        uint32 GENESIS_REWARDS_TIMESTAMP;
+        string version;
+    }
 }
 
 interface IRewardsCoordinatorEvents is IRewardsCoordinatorTypes {
@@ -353,7 +388,7 @@ interface IRewardsCoordinatorEvents is IRewardsCoordinatorTypes {
  * Calculations are performed based on the completed RewardsSubmission, with the results posted in
  * a Merkle root against which Stakers & Operators can make claims.
  */
-interface IRewardsCoordinator is IRewardsCoordinatorErrors, IRewardsCoordinatorEvents {
+interface IRewardsCoordinator is IRewardsCoordinatorErrors, IRewardsCoordinatorEvents, ISemVerMixin {
     /**
      * @dev Initializes the addresses of the initial owner, pauser registry, rewardsUpdater and
      * configures the initial paused status, activationDelay, and defaultOperatorSplitBips.
diff --git a/src/contracts/interfaces/ISemVerMixin.sol b/src/contracts/interfaces/ISemVerMixin.sol
new file mode 100644
index 0000000000..206cf38d46
--- /dev/null
+++ b/src/contracts/interfaces/ISemVerMixin.sol
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+/// @title ISemVerMixin
+/// @notice A mixin interface that provides semantic versioning functionality.
+/// @dev Follows SemVer 2.0.0 specification (https://semver.org/)
+interface ISemVerMixin {
+    /// @notice Returns the semantic version string of the contract.
+    /// @return The version string in SemVer format (e.g., "v1.1.1")
+    function version() external view returns (string memory);
+}
diff --git a/src/contracts/interfaces/IShareManager.sol b/src/contracts/interfaces/IShareManager.sol
index e7c9501baf..4d2d66e9ff 100644
--- a/src/contracts/interfaces/IShareManager.sol
+++ b/src/contracts/interfaces/IShareManager.sol
@@ -1,9 +1,9 @@
 // SPDX-License-Identifier: BUSL-1.1
 pragma solidity ^0.8.27;
 
-import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import "../libraries/SlashingLib.sol";
 import "./IStrategy.sol";
+import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 
 /**
  * @title Interface for a `IShareManager` contract.
diff --git a/src/contracts/interfaces/ISignatureUtils.sol b/src/contracts/interfaces/ISignatureUtils.sol
deleted file mode 100644
index 9e1ac2b45d..0000000000
--- a/src/contracts/interfaces/ISignatureUtils.sol
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-License-Identifier: BUSL-1.1
-pragma solidity >=0.5.0;
-
-/**
- * @title The interface for common signature utilities.
- * @author Layr Labs, Inc.
- * @notice Terms of Service: https://docs.eigenlayer.xyz/overview/terms-of-service
- */
-interface ISignatureUtils {
-    error InvalidSignature();
-    error SignatureExpired();
-
-    // @notice Struct that bundles together a signature and an expiration time for the signature. Used primarily for stack management.
-    struct SignatureWithExpiry {
-        // the signature itself, formatted as a single bytes object
-        bytes signature;
-        // the expiration timestamp (UTC) of the signature
-        uint256 expiry;
-    }
-
-    // @notice Struct that bundles together a signature, a salt for uniqueness, and an expiration time for the signature. Used primarily for stack management.
-    struct SignatureWithSaltAndExpiry {
-        // the signature itself, formatted as a single bytes object
-        bytes signature;
-        // the salt used to generate the signature
-        bytes32 salt;
-        // the expiration timestamp (UTC) of the signature
-        uint256 expiry;
-    }
-}
diff --git a/src/contracts/interfaces/ISignatureUtilsMixin.sol b/src/contracts/interfaces/ISignatureUtilsMixin.sol
new file mode 100644
index 0000000000..7b9c8c372f
--- /dev/null
+++ b/src/contracts/interfaces/ISignatureUtilsMixin.sol
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity >=0.5.0;
+
+import "./ISemVerMixin.sol";
+
+interface ISignatureUtilsMixinErrors {
+    /// @notice Thrown when a signature is invalid.
+    error InvalidSignature();
+    /// @notice Thrown when a signature has expired.
+    error SignatureExpired();
+}
+
+interface ISignatureUtilsMixinTypes {
+    /// @notice Struct that bundles together a signature and an expiration time for the signature.
+    /// @dev Used primarily for stack management.
+    struct SignatureWithExpiry {
+        // the signature itself, formatted as a single bytes object
+        bytes signature;
+        // the expiration timestamp (UTC) of the signature
+        uint256 expiry;
+    }
+
+    /// @notice Struct that bundles together a signature, a salt for uniqueness, and an expiration time for the signature.
+    /// @dev Used primarily for stack management.
+    struct SignatureWithSaltAndExpiry {
+        // the signature itself, formatted as a single bytes object
+        bytes signature;
+        // the salt used to generate the signature
+        bytes32 salt;
+        // the expiration timestamp (UTC) of the signature
+        uint256 expiry;
+    }
+}
+
+/**
+ * @title The interface for common signature utilities.
+ * @author Layr Labs, Inc.
+ * @notice Terms of Service: https://docs.eigenlayer.xyz/overview/terms-of-service
+ */
+interface ISignatureUtilsMixin is ISignatureUtilsMixinErrors, ISignatureUtilsMixinTypes, ISemVerMixin {
+    /// @notice Computes the EIP-712 domain separator used for signature validation.
+    /// @dev The domain separator is computed according to EIP-712 specification, using:
+    ///      - The hardcoded name "EigenLayer"
+    ///      - The contract's version string
+    ///      - The current chain ID
+    ///      - This contract's address
+    /// @return The 32-byte domain separator hash used in EIP-712 structured data signing.
+    /// @dev See https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator.
+    function domainSeparator() external view returns (bytes32);
+}
diff --git a/src/contracts/interfaces/IStrategy.sol b/src/contracts/interfaces/IStrategy.sol
index 3052cba1c4..a5224d1322 100644
--- a/src/contracts/interfaces/IStrategy.sol
+++ b/src/contracts/interfaces/IStrategy.sol
@@ -3,7 +3,7 @@ pragma solidity >=0.5.0;
 
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import "../libraries/SlashingLib.sol";
-
+import "./ISemVerMixin.sol";
 interface IStrategyErrors {
     /// @dev Thrown when called by an account that is not strategy manager.
     error OnlyStrategyManager();
@@ -47,7 +47,7 @@ interface IStrategyEvents {
  * @notice Terms of Service: https://docs.eigenlayer.xyz/overview/terms-of-service
  * @notice Custom `Strategy` implementations may expand extensively on this interface.
  */
-interface IStrategy is IStrategyErrors, IStrategyEvents {
+interface IStrategy is IStrategyErrors, IStrategyEvents, ISemVerMixin {
     /**
      * @notice Used to deposit tokens into this Strategy
      * @param token is the ERC20 token being deposited
diff --git a/src/contracts/interfaces/IStrategyFactory.sol b/src/contracts/interfaces/IStrategyFactory.sol
index 137659cc34..c019695b4a 100644
--- a/src/contracts/interfaces/IStrategyFactory.sol
+++ b/src/contracts/interfaces/IStrategyFactory.sol
@@ -4,6 +4,7 @@ pragma solidity ^0.8.27;
 import "@openzeppelin/contracts/proxy/beacon/IBeacon.sol";
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import "./IStrategy.sol";
+import "./ISemVerMixin.sol";
 
 /**
  * @title Interface for the `StrategyFactory` contract.
@@ -11,7 +12,7 @@ import "./IStrategy.sol";
  * @notice Terms of Service: https://docs.eigenlayer.xyz/overview/terms-of-service
  * @dev This may not be compatible with non-standard ERC20 tokens. Caution is warranted.
  */
-interface IStrategyFactory {
+interface IStrategyFactory is ISemVerMixin {
     /// @dev Thrown when attempting to deploy a strategy for a blacklisted token.
     error BlacklistedToken();
     /// @dev Thrown when attempting to deploy a strategy that already exists.
diff --git a/src/contracts/interfaces/IStrategyManager.sol b/src/contracts/interfaces/IStrategyManager.sol
index eeac883c37..2af48d4386 100644
--- a/src/contracts/interfaces/IStrategyManager.sol
+++ b/src/contracts/interfaces/IStrategyManager.sol
@@ -5,6 +5,7 @@ import "./IStrategy.sol";
 import "./IShareManager.sol";
 import "./IDelegationManager.sol";
 import "./IEigenPodManager.sol";
+import "./ISemVerMixin.sol";
 
 interface IStrategyManagerErrors {
     /// @dev Thrown when total strategies deployed exceeds max.
@@ -56,7 +57,7 @@ interface IStrategyManagerEvents {
  * @notice Terms of Service: https://docs.eigenlayer.xyz/overview/terms-of-service
  * @notice See the `StrategyManager` contract itself for implementation details.
  */
-interface IStrategyManager is IStrategyManagerErrors, IStrategyManagerEvents, IShareManager {
+interface IStrategyManager is IStrategyManagerErrors, IStrategyManagerEvents, IShareManager, ISemVerMixin {
     /**
      * @notice Initializes the strategy manager contract. Sets the `pauserRegistry` (currently **not** modifiable after being set),
      * and transfers contract ownership to the specified `initialOwner`.
diff --git a/src/contracts/mixins/SemVerMixin.sol b/src/contracts/mixins/SemVerMixin.sol
new file mode 100644
index 0000000000..c955de4f8b
--- /dev/null
+++ b/src/contracts/mixins/SemVerMixin.sol
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import "../interfaces/ISemVerMixin.sol";
+import "@openzeppelin-upgrades/contracts/utils/ShortStringsUpgradeable.sol";
+
+/// @title SemVerMixin
+/// @notice A mixin contract that provides semantic versioning functionality.
+/// @dev Follows SemVer 2.0.0 specification (https://semver.org/).
+abstract contract SemVerMixin is ISemVerMixin {
+    using ShortStringsUpgradeable for *;
+
+    /// @notice The semantic version string for this contract, stored as a ShortString for gas efficiency.
+    /// @dev Follows SemVer 2.0.0 specification (https://semver.org/). Prefixed with 'v' (e.g., "v1.2.3").
+    ShortString internal immutable _VERSION;
+
+    /// @notice Initializes the contract with a semantic version string.
+    /// @param _version The SemVer-formatted version string (e.g., "v1.2.3")
+    /// @dev Version should follow SemVer 2.0.0 format with 'v' prefix: vMAJOR.MINOR.PATCH
+    constructor(
+        string memory _version
+    ) {
+        _VERSION = _version.toShortString();
+    }
+
+    /// @inheritdoc ISemVerMixin
+    function version() public view virtual returns (string memory) {
+        return _VERSION.toString();
+    }
+
+    /// @notice Returns the major version of the contract.
+    /// @dev Supports single digit major versions (e.g., "v1" for version "v1.2.3")
+    /// @return The major version string (e.g., "v1" for version "v1.2.3")
+    function _majorVersion() internal view returns (string memory) {
+        bytes memory v = bytes(_VERSION.toString());
+        return string(bytes.concat(v[0], v[1]));
+    }
+}
diff --git a/src/contracts/mixins/SignatureUtils.sol b/src/contracts/mixins/SignatureUtils.sol
deleted file mode 100644
index 18f9c89844..0000000000
--- a/src/contracts/mixins/SignatureUtils.sol
+++ /dev/null
@@ -1,85 +0,0 @@
-// SPDX-License-Identifier: BUSL-1.1
-pragma solidity ^0.8.0;
-
-import "@openzeppelin-upgrades/contracts/utils/cryptography/SignatureCheckerUpgradeable.sol";
-
-import "../interfaces/ISignatureUtils.sol";
-
-/// @title SignatureUtils
-/// @notice A mixin to provide EIP-712 signature validation utilities.
-/// @dev Domain name is hardcoded to "EigenLayer".
-abstract contract SignatureUtils is ISignatureUtils {
-    using SignatureCheckerUpgradeable for address;
-
-    /// CONSTANTS
-
-    /// @notice The EIP-712 typehash for the contract's domain.
-    bytes32 internal constant EIP712_DOMAIN_TYPEHASH =
-        keccak256("EIP712Domain(string name,uint256 chainId,address verifyingContract)");
-
-    /// @dev Returns the original chain ID from the time the contract was deployed.
-    uint256 internal immutable _INITIAL_CHAIN_ID;
-
-    /// @dev Returns the original domain separator from the time the contract was deployed.
-    bytes32 internal immutable _INITIAL_DOMAIN_SEPARATOR;
-
-    /// CONSTRUCTION
-
-    constructor() {
-        _INITIAL_CHAIN_ID = block.chainid;
-        _INITIAL_DOMAIN_SEPARATOR = _calculateDomainSeparator();
-    }
-
-    /// EXTERNAL FUNCTIONS
-
-    /**
-     * @notice Returns the current EIP-712 domain separator for this contract.
-     *
-     * @dev The domain separator will change in the event of a fork that changes the ChainID.
-     * @dev By introducing a domain separator the DApp developers are guaranteed that there can be no signature collision.
-     * for more detailed information please read EIP-712.
-     * @dev Use `_calculateDomainSeparator` rather than using this function.
-     */
-    function domainSeparator() public view virtual returns (bytes32) {
-        /// forgefmt: disable-next-item
-        return block.chainid == _INITIAL_CHAIN_ID
-            // If the chain ID is the same, return the original domain separator.
-            ? _INITIAL_DOMAIN_SEPARATOR
-            // If the chain ID is different, return the new domain separator.
-            : _calculateDomainSeparator();
-    }
-
-    /// INTERNAL HELPERS
-
-    /// @dev Helper for calculating the contract's domain separator.
-    function _calculateDomainSeparator() internal view returns (bytes32) {
-        /// forgefmt: disable-next-item
-        return 
-            keccak256(
-                abi.encode(
-                    EIP712_DOMAIN_TYPEHASH, 
-                    keccak256(bytes("EigenLayer")), 
-                    block.chainid, 
-                    address(this)
-                )
-            );
-    }
-
-    /// @dev Helper for creating valid EIP-712 signable digests.
-    function _calculateSignableDigest(
-        bytes32 hash
-    ) internal view returns (bytes32) {
-        return keccak256(abi.encodePacked("\x19\x01", domainSeparator(), hash));
-    }
-
-    /// @dev Helper for checking if a signature is valid, reverts if not valid.
-    function _checkIsValidSignatureNow(
-        address signer,
-        bytes32 signableDigest,
-        bytes memory signature,
-        uint256 expiry
-    ) internal view {
-        require(expiry >= block.timestamp, SignatureExpired());
-        require(signer.isValidSignatureNow(signableDigest, signature), InvalidSignature());
-    }
-}
diff --git a/src/contracts/mixins/SignatureUtilsMixin.sol b/src/contracts/mixins/SignatureUtilsMixin.sol
new file mode 100644
index 0000000000..10b33ad61c
--- /dev/null
+++ b/src/contracts/mixins/SignatureUtilsMixin.sol
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import "@openzeppelin-upgrades/contracts/utils/ShortStringsUpgradeable.sol";
+import "@openzeppelin-upgrades/contracts/utils/cryptography/SignatureCheckerUpgradeable.sol";
+
+import "../interfaces/ISignatureUtilsMixin.sol";
+import "./SemVerMixin.sol";
+
+/// @dev The EIP-712 domain type hash used for computing the domain separator
+///      See https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator
+bytes32 constant EIP712_DOMAIN_TYPEHASH =
+    keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
+
+/// @title SignatureUtilsMixin
+/// @notice A mixin contract that provides utilities for validating signatures according to EIP-712 and EIP-1271 standards.
+/// @dev The domain name is hardcoded to "EigenLayer". This contract implements signature validation functionality that can be
+///      inherited by other contracts. The domain separator uses the major version (e.g., "v1") to maintain EIP-712
+///      signature compatibility across minor and patch version updates.
+abstract contract SignatureUtilsMixin is ISignatureUtilsMixin, SemVerMixin {
+    using SignatureCheckerUpgradeable for address;
+
+    /// @notice Initializes the contract with a semantic version string.
+    /// @param _version The SemVer-formatted version string (e.g., "v1.1.1") to use for this contract's domain separator.
+    /// @dev Version should follow SemVer 2.0.0 format with 'v' prefix: vMAJOR.MINOR.PATCH.
+    ///      Only the major version component is used in the domain separator to maintain signature compatibility
+    ///      across minor and patch version updates.
+    constructor(
+        string memory _version
+    ) SemVerMixin(_version) {}
+
+    /// EXTERNAL FUNCTIONS ///
+
+    /// @inheritdoc ISignatureUtilsMixin
+    function domainSeparator() public view virtual returns (bytes32) {
+        // forgefmt: disable-next-item
+        return 
+            keccak256(
+                abi.encode(
+                    EIP712_DOMAIN_TYPEHASH, 
+                    keccak256(bytes("EigenLayer")),
+                    keccak256(bytes(_majorVersion())),
+                    block.chainid, 
+                    address(this)
+                )
+            );
+    }
+
+    /// INTERNAL HELPERS ///
+
+    /// @notice Creates a digest that can be signed using EIP-712.
+    /// @dev Prepends the EIP-712 prefix ("\x19\x01") and domain separator to the input hash.
+    ///      This follows the EIP-712 specification for creating structured data hashes.
+    ///      See https://eips.ethereum.org/EIPS/eip-712#specification.
+    /// @param hash The hash of the typed data to be signed.
+    /// @return The complete digest that should be signed according to EIP-712.
+    function _calculateSignableDigest(
+        bytes32 hash
+    ) internal view returns (bytes32) {
+        return keccak256(abi.encodePacked("\x19\x01", domainSeparator(), hash));
+    }
+
+    /// @notice Validates a signature against a signer and digest, with an expiry timestamp.
+    /// @dev Reverts if the signature is invalid or expired. Uses EIP-1271 for smart contract signers.
+    ///      For EOA signers, validates ECDSA signatures directly.
+    ///      For contract signers, calls isValidSignature according to EIP-1271.
+    ///      See https://eips.ethereum.org/EIPS/eip-1271#specification.
+    /// @param signer The address that should have signed the digest.
+    /// @param signableDigest The digest that was signed, created via _calculateSignableDigest.
+    /// @param signature The signature bytes to validate.
+    /// @param expiry The timestamp after which the signature is no longer valid.
+    function _checkIsValidSignatureNow(
+        address signer,
+        bytes32 signableDigest,
+        bytes memory signature,
+        uint256 expiry
+    ) internal view {
+        // First, check if the signature has expired by comparing the expiry timestamp
+        // against the current block timestamp.
+        require(expiry >= block.timestamp, SignatureExpired());
+
+        // Next, verify that the signature is valid for the given signer and digest.
+        // For EOA signers, this performs standard ECDSA signature verification.
+        // For contract signers, this calls the EIP-1271 isValidSignature method.
+        require(signer.isValidSignatureNow(signableDigest, signature), InvalidSignature());
+    }
+}
diff --git a/src/contracts/permissions/PermissionController.sol b/src/contracts/permissions/PermissionController.sol
index 46bdea5bde..ee367d79d8 100644
--- a/src/contracts/permissions/PermissionController.sol
+++ b/src/contracts/permissions/PermissionController.sol
@@ -2,9 +2,10 @@
 pragma solidity ^0.8.27;
 
 import "@openzeppelin-upgrades/contracts/proxy/utils/Initializable.sol";
+import "../mixins/SemVerMixin.sol";
 import "./PermissionControllerStorage.sol";
 
-contract PermissionController is Initializable, PermissionControllerStorage {
+contract PermissionController is Initializable, SemVerMixin, PermissionControllerStorage {
     using EnumerableSet for *;
 
     modifier onlyAdmin(
@@ -19,7 +20,9 @@ contract PermissionController is Initializable, PermissionControllerStorage {
      *                         INITIALIZING FUNCTIONS
      *
      */
-    constructor() {
+    constructor(
+        string memory _version
+    ) SemVerMixin(_version) {
         _disableInitializers();
     }
 
diff --git a/src/contracts/pods/EigenPod.sol b/src/contracts/pods/EigenPod.sol
index 1066b2fbfb..c92bf9191e 100644
--- a/src/contracts/pods/EigenPod.sol
+++ b/src/contracts/pods/EigenPod.sol
@@ -8,6 +8,8 @@ import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
 import "../libraries/BeaconChainProofs.sol";
 import "../libraries/BytesLib.sol";
 
+import "../mixins/SemVerMixin.sol";
+
 import "../interfaces/IETHPOSDeposit.sol";
 import "../interfaces/IEigenPodManager.sol";
 import "../interfaces/IPausable.sol";
@@ -23,7 +25,13 @@ import "./EigenPodStorage.sol";
  * @dev Note that all beacon chain balances are stored as gwei within the beacon chain datastructures. We choose
  *   to account balances in terms of gwei in the EigenPod contract and convert to wei when making calls to other contracts
  */
-contract EigenPod is Initializable, ReentrancyGuardUpgradeable, EigenPodPausingConstants, EigenPodStorage {
+contract EigenPod is
+    Initializable,
+    ReentrancyGuardUpgradeable,
+    EigenPodPausingConstants,
+    EigenPodStorage,
+    SemVerMixin
+{
     using BytesLib for bytes;
     using SafeERC20 for IERC20;
     using BeaconChainProofs for *;
@@ -94,7 +102,12 @@ contract EigenPod is Initializable, ReentrancyGuardUpgradeable, EigenPodPausingC
      *                               CONSTRUCTOR / INIT
      *
      */
-    constructor(IETHPOSDeposit _ethPOS, IEigenPodManager _eigenPodManager, uint64 _GENESIS_TIME) {
+    constructor(
+        IETHPOSDeposit _ethPOS,
+        IEigenPodManager _eigenPodManager,
+        uint64 _GENESIS_TIME,
+        string memory _version
+    ) SemVerMixin(_version) {
         ethPOS = _ethPOS;
         eigenPodManager = _eigenPodManager;
         GENESIS_TIME = _GENESIS_TIME;
diff --git a/src/contracts/pods/EigenPodManager.sol b/src/contracts/pods/EigenPodManager.sol
index 35be0ac084..e6ec820e17 100644
--- a/src/contracts/pods/EigenPodManager.sol
+++ b/src/contracts/pods/EigenPodManager.sol
@@ -7,6 +7,7 @@ import "@openzeppelin-upgrades/contracts/access/OwnableUpgradeable.sol";
 import "@openzeppelin-upgrades/contracts/security/ReentrancyGuardUpgradeable.sol";
 
 import "../libraries/SlashingLib.sol";
+import "../mixins/SemVerMixin.sol";
 import "../permissions/Pausable.sol";
 import "./EigenPodPausingConstants.sol";
 import "./EigenPodManagerStorage.sol";
@@ -27,7 +28,8 @@ contract EigenPodManager is
     Pausable,
     EigenPodPausingConstants,
     EigenPodManagerStorage,
-    ReentrancyGuardUpgradeable
+    ReentrancyGuardUpgradeable,
+    SemVerMixin
 {
     using SlashingLib for *;
     using Math for *;
@@ -48,8 +50,13 @@ contract EigenPodManager is
         IETHPOSDeposit _ethPOS,
         IBeacon _eigenPodBeacon,
         IDelegationManager _delegationManager,
-        IPauserRegistry _pauserRegistry
-    ) EigenPodManagerStorage(_ethPOS, _eigenPodBeacon, _delegationManager) Pausable(_pauserRegistry) {
+        IPauserRegistry _pauserRegistry,
+        string memory _version
+    )
+        EigenPodManagerStorage(_ethPOS, _eigenPodBeacon, _delegationManager)
+        Pausable(_pauserRegistry)
+        SemVerMixin(_version)
+    {
         _disableInitializers();
     }
 
diff --git a/src/contracts/strategies/EigenStrategy.sol b/src/contracts/strategies/EigenStrategy.sol
index f73bccf30c..0720568a2e 100644
--- a/src/contracts/strategies/EigenStrategy.sol
+++ b/src/contracts/strategies/EigenStrategy.sol
@@ -2,6 +2,7 @@
 pragma solidity ^0.8.27;
 
 // NOTE: Mainnet uses the OpenZeppelin v4.9.0 contracts, but this imports the 4.7.1 version. This will be changed after an upgrade.
+
 import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
 import "../interfaces/IStrategyManager.sol";
 import "../strategies/StrategyBase.sol";
@@ -37,8 +38,9 @@ contract EigenStrategy is StrategyBase {
     /// @notice Since this contract is designed to be initializable, the constructor simply sets `strategyManager`, the only immutable variable.
     constructor(
         IStrategyManager _strategyManager,
-        IPauserRegistry _pauserRegistry
-    ) StrategyBase(_strategyManager, _pauserRegistry) {}
+        IPauserRegistry _pauserRegistry,
+        string memory _version
+    ) StrategyBase(_strategyManager, _pauserRegistry, _version) {}
 
     function initialize(IEigen _EIGEN, IERC20 _bEIGEN) public virtual initializer {
         EIGEN = _EIGEN;
diff --git a/src/contracts/strategies/StrategyBase.sol b/src/contracts/strategies/StrategyBase.sol
index 555fe6a6e3..b4a9164748 100644
--- a/src/contracts/strategies/StrategyBase.sol
+++ b/src/contracts/strategies/StrategyBase.sol
@@ -3,6 +3,7 @@ pragma solidity ^0.8.27;
 
 import "../interfaces/IStrategyManager.sol";
 import "../permissions/Pausable.sol";
+import "../mixins/SemVerMixin.sol";
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
 import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
@@ -28,7 +29,7 @@ import "@openzeppelin-upgrades/contracts/proxy/utils/Initializable.sol";
  * [this thread](https://github.com/OpenZeppelin/openzeppelin-contracts/issues/3706) on the OpenZeppelin repo.
  * We specifically use a share offset of `SHARES_OFFSET` and a balance offset of `BALANCE_OFFSET`.
  */
-contract StrategyBase is Initializable, Pausable, IStrategy {
+contract StrategyBase is Initializable, Pausable, IStrategy, SemVerMixin {
     using SafeERC20 for IERC20;
 
     uint8 internal constant PAUSED_DEPOSITS = 0;
@@ -69,7 +70,11 @@ contract StrategyBase is Initializable, Pausable, IStrategy {
     }
 
     /// @notice Since this contract is designed to be initializable, the constructor simply sets `strategyManager`, the only immutable variable.
-    constructor(IStrategyManager _strategyManager, IPauserRegistry _pauserRegistry) Pausable(_pauserRegistry) {
+    constructor(
+        IStrategyManager _strategyManager,
+        IPauserRegistry _pauserRegistry,
+        string memory _version
+    ) Pausable(_pauserRegistry) SemVerMixin(_version) {
         strategyManager = _strategyManager;
         _disableInitializers();
     }
diff --git a/src/contracts/strategies/StrategyBaseTVLLimits.sol b/src/contracts/strategies/StrategyBaseTVLLimits.sol
index ac972822e8..65eca55877 100644
--- a/src/contracts/strategies/StrategyBaseTVLLimits.sol
+++ b/src/contracts/strategies/StrategyBaseTVLLimits.sol
@@ -26,8 +26,9 @@ contract StrategyBaseTVLLimits is StrategyBase {
     // solhint-disable-next-line no-empty-blocks
     constructor(
         IStrategyManager _strategyManager,
-        IPauserRegistry _pauserRegistry
-    ) StrategyBase(_strategyManager, _pauserRegistry) {}
+        IPauserRegistry _pauserRegistry,
+        string memory _version
+    ) StrategyBase(_strategyManager, _pauserRegistry, _version) {}
 
     function initialize(
         uint256 _maxPerDeposit,
diff --git a/src/contracts/strategies/StrategyFactory.sol b/src/contracts/strategies/StrategyFactory.sol
index 20ded2db2e..385bdcd839 100644
--- a/src/contracts/strategies/StrategyFactory.sol
+++ b/src/contracts/strategies/StrategyFactory.sol
@@ -3,6 +3,7 @@ pragma solidity ^0.8.27;
 
 import "@openzeppelin/contracts/proxy/beacon/BeaconProxy.sol";
 import "@openzeppelin-upgrades/contracts/access/OwnableUpgradeable.sol";
+import "../mixins/SemVerMixin.sol";
 import "./StrategyFactoryStorage.sol";
 import "./StrategyBase.sol";
 import "../permissions/Pausable.sol";
@@ -14,14 +15,18 @@ import "../permissions/Pausable.sol";
  * @notice Terms of Service: https://docs.eigenlayer.xyz/overview/terms-of-service
  * @dev This may not be compatible with non-standard ERC20 tokens. Caution is warranted.
  */
-contract StrategyFactory is StrategyFactoryStorage, OwnableUpgradeable, Pausable {
+contract StrategyFactory is StrategyFactoryStorage, OwnableUpgradeable, Pausable, SemVerMixin {
     uint8 internal constant PAUSED_NEW_STRATEGIES = 0;
 
     /// @notice EigenLayer's StrategyManager contract
     IStrategyManager public immutable strategyManager;
 
     /// @notice Since this contract is designed to be initializable, the constructor simply sets the immutable variables.
-    constructor(IStrategyManager _strategyManager, IPauserRegistry _pauserRegistry) Pausable(_pauserRegistry) {
+    constructor(
+        IStrategyManager _strategyManager,
+        IPauserRegistry _pauserRegistry,
+        string memory _version
+    ) Pausable(_pauserRegistry) SemVerMixin(_version) {
         strategyManager = _strategyManager;
         _disableInitializers();
     }
diff --git a/src/test/DevnetLifecycle.t.sol b/src/test/DevnetLifecycle.t.sol
index 79beb56f99..aeb3cd6752 100644
--- a/src/test/DevnetLifecycle.t.sol
+++ b/src/test/DevnetLifecycle.t.sol
@@ -119,7 +119,7 @@ contract Devnet_Lifecycle_Test is Test, IAllocationManagerTypes {
 
     function _delegateToOperator() internal {
         // Delegate to operator
-        ISignatureUtils.SignatureWithExpiry memory signatureWithExpiry;
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory signatureWithExpiry;
         cheats.prank(staker);
         delegationManager.delegateTo(operator, signatureWithExpiry, bytes32(0));
 
diff --git a/src/test/harnesses/AllocationManagerHarness.sol b/src/test/harnesses/AllocationManagerHarness.sol
index abe08266c2..98205c0d22 100644
--- a/src/test/harnesses/AllocationManagerHarness.sol
+++ b/src/test/harnesses/AllocationManagerHarness.sol
@@ -18,7 +18,8 @@ contract AllocationManagerHarness is AllocationManager {
             _pauserRegistry,
             _permissionController,
             _DEALLOCATION_DELAY,
-            _ALLOCATION_CONFIGURATION_DELAY
+            _ALLOCATION_CONFIGURATION_DELAY,
+            "v9.9.9"
         )
     {}
 
diff --git a/src/test/harnesses/DelegationManagerHarness.sol b/src/test/harnesses/DelegationManagerHarness.sol
index a88d0fe67b..dcf1bc0229 100644
--- a/src/test/harnesses/DelegationManagerHarness.sol
+++ b/src/test/harnesses/DelegationManagerHarness.sol
@@ -20,7 +20,8 @@ contract DelegationManagerHarness is DelegationManager {
             _allocationManager,
             _pauserRegistry,
             _permissionController,
-            _MIN_WITHDRAWAL_DELAY
+            _MIN_WITHDRAWAL_DELAY,
+            "v9.9.9"
         )
     {}
 
diff --git a/src/test/harnesses/EigenPodHarness.sol b/src/test/harnesses/EigenPodHarness.sol
index 0be5e4a541..29217270bc 100644
--- a/src/test/harnesses/EigenPodHarness.sol
+++ b/src/test/harnesses/EigenPodHarness.sol
@@ -9,11 +9,13 @@ contract EigenPodHarness is EigenPod {
     constructor(
         IETHPOSDeposit _ethPOS,
         IEigenPodManager _eigenPodManager,
-        uint64 _GENESIS_TIME
+        uint64 _GENESIS_TIME,
+        string memory _version
     ) EigenPod(
         _ethPOS,
         _eigenPodManager,
-        _GENESIS_TIME
+        _GENESIS_TIME,
+        _version
     ) {}
 
     function getActiveValidatorCount() public view returns (uint256) {
diff --git a/src/test/harnesses/EigenPodManagerWrapper.sol b/src/test/harnesses/EigenPodManagerWrapper.sol
index ffb190a551..5491984548 100644
--- a/src/test/harnesses/EigenPodManagerWrapper.sol
+++ b/src/test/harnesses/EigenPodManagerWrapper.sol
@@ -9,8 +9,9 @@ contract EigenPodManagerWrapper is EigenPodManager {
         IETHPOSDeposit _ethPOS,
         IBeacon _eigenPodBeacon,
         IDelegationManager _delegationManager,
-        IPauserRegistry _pauserRegistry
-    ) EigenPodManager(_ethPOS, _eigenPodBeacon, _delegationManager, _pauserRegistry) {}
+        IPauserRegistry _pauserRegistry,
+        string memory _version
+    ) EigenPodManager(_ethPOS, _eigenPodBeacon, _delegationManager, _pauserRegistry, _version) {}
 
     function setPodOwnerShares(address owner, IEigenPod pod) external {
         ownerToPod[owner] = pod;
diff --git a/src/test/integration/IntegrationDeployer.t.sol b/src/test/integration/IntegrationDeployer.t.sol
index 88d03c9a09..90811262cd 100644
--- a/src/test/integration/IntegrationDeployer.t.sol
+++ b/src/test/integration/IntegrationDeployer.t.sol
@@ -40,6 +40,8 @@ abstract contract IntegrationDeployer is ExistingDeploymentParser {
     bool isUpgraded;
     uint mainnetForkBlock = 21_616_692; // Post Protocol Council upgrade
 
+    string version = "v9.9.9";
+
     // Beacon chain genesis time when running locally
     // Multiple of 12 for sanity's sake
     uint64 constant GENESIS_TIME_LOCAL = 1 hours * 12;
@@ -316,35 +318,54 @@ abstract contract IntegrationDeployer is ExistingDeploymentParser {
     }
 
     /// Deploy an implementation contract for each contract in the system
-    function _deployImplementations() public noTracing {
-        allocationManagerImplementation = new AllocationManager(delegationManager, eigenLayerPauserReg, permissionController, DEALLOCATION_DELAY, ALLOCATION_CONFIGURATION_DELAY);
-        permissionControllerImplementation = new PermissionController();
-        delegationManagerImplementation = new DelegationManager(strategyManager, eigenPodManager, allocationManager, eigenLayerPauserReg, permissionController, DELEGATION_MANAGER_MIN_WITHDRAWAL_DELAY_BLOCKS);
-        strategyManagerImplementation = new StrategyManager(delegationManager, eigenLayerPauserReg);
+    function _deployImplementations() public {
+        allocationManagerImplementation = new AllocationManager(
+            delegationManager, 
+            eigenLayerPauserReg, 
+            permissionController, 
+            DEALLOCATION_DELAY, 
+            ALLOCATION_CONFIGURATION_DELAY,
+            version
+        );
+        permissionControllerImplementation = new PermissionController(version);
+        delegationManagerImplementation = new DelegationManager(
+            strategyManager, 
+            eigenPodManager, 
+            allocationManager, 
+            eigenLayerPauserReg, 
+            permissionController, 
+            DELEGATION_MANAGER_MIN_WITHDRAWAL_DELAY_BLOCKS,
+            version
+        );
+        strategyManagerImplementation = new StrategyManager(delegationManager, eigenLayerPauserReg, version);
         rewardsCoordinatorImplementation = new RewardsCoordinator(
-            delegationManager,
-            strategyManager,
-            allocationManager,
-            eigenLayerPauserReg,
-            permissionController,
-            REWARDS_COORDINATOR_CALCULATION_INTERVAL_SECONDS,
-            REWARDS_COORDINATOR_MAX_REWARDS_DURATION,
-            REWARDS_COORDINATOR_MAX_RETROACTIVE_LENGTH,
-            REWARDS_COORDINATOR_MAX_FUTURE_LENGTH,
-            REWARDS_COORDINATOR_GENESIS_REWARDS_TIMESTAMP
+            IRewardsCoordinatorTypes.RewardsCoordinatorConstructorParams({
+                delegationManager: delegationManager,
+                strategyManager: strategyManager,
+                allocationManager: allocationManager,
+                pauserRegistry: eigenLayerPauserReg,
+                permissionController: permissionController,
+                CALCULATION_INTERVAL_SECONDS: REWARDS_COORDINATOR_CALCULATION_INTERVAL_SECONDS,
+                MAX_REWARDS_DURATION: REWARDS_COORDINATOR_MAX_REWARDS_DURATION,
+                MAX_RETROACTIVE_LENGTH: REWARDS_COORDINATOR_MAX_RETROACTIVE_LENGTH,
+                MAX_FUTURE_LENGTH: REWARDS_COORDINATOR_MAX_FUTURE_LENGTH,
+                GENESIS_REWARDS_TIMESTAMP: REWARDS_COORDINATOR_GENESIS_REWARDS_TIMESTAMP,
+                version: version
+            })
         );
-        avsDirectoryImplementation = new AVSDirectory(delegationManager, eigenLayerPauserReg);
+        avsDirectoryImplementation = new AVSDirectory(delegationManager, eigenLayerPauserReg, version);
         eigenPodManagerImplementation = new EigenPodManager(
             DEPOSIT_CONTRACT,
             eigenPodBeacon,
             delegationManager,
-            eigenLayerPauserReg
+            eigenLayerPauserReg,
+            "v9.9.9"
         );
-        strategyFactoryImplementation = new StrategyFactory(strategyManager, eigenLayerPauserReg);
+        strategyFactoryImplementation = new StrategyFactory(strategyManager, eigenLayerPauserReg, "v9.9.9");
 
         // Beacon implementations
-        eigenPodImplementation = new EigenPod(DEPOSIT_CONTRACT, eigenPodManager, BEACON_GENESIS_TIME);
-        baseStrategyImplementation = new StrategyBase(strategyManager, eigenLayerPauserReg);
+        eigenPodImplementation = new EigenPod(DEPOSIT_CONTRACT, eigenPodManager, BEACON_GENESIS_TIME, "v9.9.9");
+        baseStrategyImplementation = new StrategyBase(strategyManager, eigenLayerPauserReg, "v9.9.9");
 
         // Pre-longtail StrategyBaseTVLLimits implementation
         // TODO - need to update ExistingDeploymentParser
diff --git a/src/test/integration/deprecatedInterfaces/mainnet/IDelegationManager.sol b/src/test/integration/deprecatedInterfaces/mainnet/IDelegationManager.sol
index 5f041668c5..3fafbeaf4e 100644
--- a/src/test/integration/deprecatedInterfaces/mainnet/IDelegationManager.sol
+++ b/src/test/integration/deprecatedInterfaces/mainnet/IDelegationManager.sol
@@ -3,7 +3,7 @@ pragma solidity ^0.8.27;
 
 import "src/contracts/interfaces/IStrategy.sol";
 import "src/contracts/interfaces/IPausable.sol";
-import "src/contracts/interfaces/ISignatureUtils.sol";
+import "src/contracts/interfaces/ISignatureUtilsMixin.sol";
 
 /**
  * @notice M2 DEPRECATED INTERFACE at commit hash https://github.com/Layr-Labs/eigenlayer-contracts/tree/426f461c59b4f0e16f8becdffd747075edcaded8
@@ -11,7 +11,7 @@ import "src/contracts/interfaces/ISignatureUtils.sol";
  * @author Layr Labs, Inc.
  * @notice Terms of Service: https://docs.eigenlayer.xyz/overview/terms-of-service
  */
-interface IDelegationManager_DeprecatedM2 is IPausable, ISignatureUtils {
+interface IDelegationManager_DeprecatedM2 is IPausable, ISignatureUtilsMixin {
      // @notice Struct used for storing information about a single operator who has registered with EigenLayer
     struct OperatorDetails {
         /// @notice DEPRECATED -- this field is no longer used, payments are handled in PaymentCoordinator.sol
diff --git a/src/test/integration/users/User.t.sol b/src/test/integration/users/User.t.sol
index 71ab6a0519..291668fe7d 100644
--- a/src/test/integration/users/User.t.sol
+++ b/src/test/integration/users/User.t.sol
@@ -205,7 +205,7 @@ contract User is Logger, IDelegationManagerTypes, IAllocationManagerTypes {
     ) public virtual createSnapshot {
         print.method("delegateTo", operator.NAME_COLORED());
 
-        ISignatureUtils.SignatureWithExpiry memory emptySig;
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory emptySig;
         delegationManager.delegateTo(address(operator), emptySig, bytes32(0));
         print.gasUsed();
     }
@@ -243,7 +243,7 @@ contract User is Logger, IDelegationManagerTypes, IAllocationManagerTypes {
     ) public virtual createSnapshot returns (Withdrawal[] memory) {
         print.method("redelegate", newOperator.NAME_COLORED());
         Withdrawal[] memory expectedWithdrawals = _getExpectedWithdrawalStructsForStaker(address(this));
-        ISignatureUtils.SignatureWithExpiry memory emptySig;
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory emptySig;
         _tryPrankAppointee_DelegationManager(IDelegationManager.redelegate.selector);
         delegationManager.redelegate(address(newOperator), emptySig, bytes32(0));
         print.gasUsed();
diff --git a/src/test/integration/users/User_M1.t.sol b/src/test/integration/users/User_M1.t.sol
index e0ebb17a91..86b6f34904 100644
--- a/src/test/integration/users/User_M1.t.sol
+++ b/src/test/integration/users/User_M1.t.sol
@@ -5,7 +5,7 @@ import "src/test/integration/deprecatedInterfaces/mainnet/IEigenPod.sol";
 import "src/test/integration/deprecatedInterfaces/mainnet/IEigenPodManager.sol";
 import "src/test/integration/deprecatedInterfaces/mainnet/IStrategyManager.sol";
 import "src/test/integration/users/User.t.sol";
-import "src/contracts/mixins/SignatureUtils.sol";
+import "src/contracts/mixins/SignatureUtilsMixin.sol";
 
 interface IUserM1MainnetForkDeployer {
     function delegationManager() external view returns (DelegationManager);
@@ -70,11 +70,6 @@ contract User_M1 is User {
 }
 
 contract User_M1_AltMethods is User_M1 {
-    /// @notice The EIP-712 typehash for the contract's domain.
-    bytes32 internal constant EIP712_DOMAIN_TYPEHASH =
-        keccak256("EIP712Domain(string name,uint256 chainId,address verifyingContract)");
-
-
     mapping(bytes32 => bool) public signedHashes;
 
     constructor(string memory name) User_M1(name) {}
diff --git a/src/test/mocks/DelegationManagerMock.sol b/src/test/mocks/DelegationManagerMock.sol
index 74660ae04f..9fc9cd28ce 100644
--- a/src/test/mocks/DelegationManagerMock.sol
+++ b/src/test/mocks/DelegationManagerMock.sol
@@ -52,7 +52,7 @@ contract DelegationManagerMock is Test {
         }
     }
 
-    function delegateTo(address operator, ISignatureUtils.SignatureWithExpiry memory /*approverSignatureAndExpiry*/, bytes32 /*approverSalt*/) external {
+    function delegateTo(address operator, ISignatureUtilsMixinTypes.SignatureWithExpiry memory /*approverSignatureAndExpiry*/, bytes32 /*approverSalt*/) external {
         delegatedTo[msg.sender] = operator;
     }
 
diff --git a/src/test/mocks/EigenPodMock.sol b/src/test/mocks/EigenPodMock.sol
index d1e12199f9..f74b966c4a 100644
--- a/src/test/mocks/EigenPodMock.sol
+++ b/src/test/mocks/EigenPodMock.sol
@@ -3,8 +3,10 @@ pragma solidity ^0.8.9;
 
 import "forge-std/Test.sol";
 import "../../contracts/interfaces/IEigenPod.sol";
+import "../../contracts/mixins/SemVerMixin.sol";
 
-contract EigenPodMock is IEigenPod, Test {
+contract EigenPodMock is IEigenPod, SemVerMixin, Test {
+    constructor() SemVerMixin("v9.9.9") {}
 
     function nonBeaconChainETHBalanceWei() external view returns(uint256) {}
 
diff --git a/src/test/unit/AVSDirectoryUnit.t.sol b/src/test/unit/AVSDirectoryUnit.t.sol
index bd9e2b8b05..7a8694d4db 100644
--- a/src/test/unit/AVSDirectoryUnit.t.sol
+++ b/src/test/unit/AVSDirectoryUnit.t.sol
@@ -4,7 +4,7 @@ pragma solidity ^0.8.27;
 import "src/contracts/core/AVSDirectory.sol";
 import "src/test/utils/EigenLayerUnitTestSetup.sol";
 
-contract AVSDirectoryUnitTests is EigenLayerUnitTestSetup, IAVSDirectoryEvents, IAVSDirectoryErrors, ISignatureUtils {
+contract AVSDirectoryUnitTests is EigenLayerUnitTestSetup, IAVSDirectoryEvents, IAVSDirectoryErrors, ISignatureUtilsMixinTypes {
     uint8 constant PAUSED_OPERATOR_REGISTER_DEREGISTER_TO_AVS = 0;
 
     AVSDirectory avsDirectory;
@@ -39,7 +39,7 @@ contract AVSDirectoryUnitTests is EigenLayerUnitTestSetup, IAVSDirectoryEvents,
         avsd = AVSDirectory(
             address(
                 new TransparentUpgradeableProxy(
-                    address(new AVSDirectory(IDelegationManager(delegationManager), pauserRegistry)),
+                    address(new AVSDirectory(IDelegationManager(delegationManager), pauserRegistry, "v9.9.9")),
                     address(eigenLayerProxyAdmin),
                     abi.encodeWithSelector(
                         AVSDirectory.initialize.selector,
@@ -51,7 +51,18 @@ contract AVSDirectoryUnitTests is EigenLayerUnitTestSetup, IAVSDirectoryEvents,
         );
         isExcludedFuzzAddress[address(avsd)] = true;
 
-        assertTrue(avsd.domainSeparator() != bytes32(0), "sanity check");
+        bytes memory v = bytes(avsd.version());
+        bytes32 expectedDomainSeparator = keccak256(
+                abi.encode(
+                    EIP712_DOMAIN_TYPEHASH, 
+                    keccak256(bytes("EigenLayer")),
+                    keccak256(bytes.concat(v[0], v[1])),
+                    block.chainid, 
+                    address(avsd)
+                )
+            );
+
+        assertEq(avsd.domainSeparator(), expectedDomainSeparator, "sanity check");
     }
 
     function _newOperatorRegistrationSignature(
@@ -110,7 +121,7 @@ contract AVSDirectoryUnitTests is EigenLayerUnitTestSetup, IAVSDirectoryEvents,
 
     function test_registerOperatorToAVS_SignatureExpired() public {
         defaultOperatorSignature.expiry = block.timestamp - 1;
-        cheats.expectRevert(SignatureExpired.selector);
+        cheats.expectRevert(ISignatureUtilsMixinErrors.SignatureExpired.selector);
         avsDirectory.registerOperatorToAVS(defaultOperator, defaultOperatorSignature);
     }
 
diff --git a/src/test/unit/AllocationManagerUnit.t.sol b/src/test/unit/AllocationManagerUnit.t.sol
index 6047e00d3f..7faec4454f 100644
--- a/src/test/unit/AllocationManagerUnit.t.sol
+++ b/src/test/unit/AllocationManagerUnit.t.sol
@@ -62,7 +62,7 @@ contract AllocationManagerUnitTests is EigenLayerUnitTestSetup, IAllocationManag
         strategyMock = StrategyBase(
             address(
                 new TransparentUpgradeableProxy(
-                    address(new StrategyBase(IStrategyManager(address(strategyManagerMock)), pauserRegistry)),
+                    address(new StrategyBase(IStrategyManager(address(strategyManagerMock)), pauserRegistry, "v9.9.9")),
                     address(eigenLayerProxyAdmin),
                     abi.encodeWithSelector(StrategyBase.initialize.selector, tokenMock)
                 )
diff --git a/src/test/unit/DelegationUnit.t.sol b/src/test/unit/DelegationUnit.t.sol
index 4077bb7437..3342c89586 100644
--- a/src/test/unit/DelegationUnit.t.sol
+++ b/src/test/unit/DelegationUnit.t.sol
@@ -65,7 +65,7 @@ contract DelegationManagerUnitTests is EigenLayerUnitTestSetup, IDelegationManag
     address defaultOperator2 = address(0x123);
     address defaultAVS = address(this);
     string emptyStringForMetadataURI;
-    ISignatureUtils.SignatureWithExpiry emptyApproverSignatureAndExpiry;
+    ISignatureUtilsMixinTypes.SignatureWithExpiry emptyApproverSignatureAndExpiry;
     bytes32 emptySalt;
     // Helper to use in storage
     DepositScalingFactor dsf;
@@ -112,7 +112,7 @@ contract DelegationManagerUnitTests is EigenLayerUnitTestSetup, IDelegationManag
 
         // Deploy mock token and strategy
         tokenMock = new ERC20PresetFixedSupply("Mock Token", "MOCK", tokenMockInitialSupply, address(this));
-        strategyImplementation = new StrategyBase(IStrategyManager(address(strategyManagerMock)), pauserRegistry);
+        strategyImplementation = new StrategyBase(IStrategyManager(address(strategyManagerMock)), pauserRegistry, "v9.9.9");
         strategyMock = StrategyBase(
             address(
                 new TransparentUpgradeableProxy(
@@ -208,7 +208,7 @@ contract DelegationManagerUnitTests is EigenLayerUnitTestSetup, IDelegationManag
         address operator,
         bytes32 salt,
         uint256 expiry
-    ) internal view returns (ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry) {
+    ) internal view returns (ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry) {
         approverSignatureAndExpiry.expiry = expiry;
         {
             bytes32 digestHash = delegationManager.calculateDelegationApprovalDigestHash(
@@ -222,15 +222,20 @@ contract DelegationManagerUnitTests is EigenLayerUnitTestSetup, IDelegationManag
 
     // @notice Assumes operator does not have a delegation approver & staker != approver
     function _delegateToOperatorWhoAcceptsAllStakers(address staker, address operator) internal {
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry;
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry;
         cheats.prank(staker);
         delegationManager.delegateTo(operator, approverSignatureAndExpiry, emptySalt);
     }
 
     function _delegateToOperatorWhoRequiresSig(address staker, address operator, bytes32 salt) internal {
         uint256 expiry = type(uint256).max;
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, operator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            operator,
+            salt,
+            expiry
+        );
         cheats.prank(staker);
         delegationManager.delegateTo(operator, approverSignatureAndExpiry, salt);
     }
@@ -1310,6 +1315,19 @@ contract DelegationManagerUnitTests_Initialization_Setters is DelegationManagerU
         );
         assertEq(delegationManager.owner(), address(this), "constructor / initializer incorrect, owner set wrong");
         assertEq(delegationManager.paused(), 0, "constructor / initializer incorrect, paused status set wrong");
+
+        bytes memory v = bytes(delegationManager.version());
+        bytes32 expectedDomainSeparator = keccak256(
+                abi.encode(
+                    EIP712_DOMAIN_TYPEHASH, 
+                    keccak256(bytes("EigenLayer")),
+                    keccak256(bytes.concat(v[0], v[1])),
+                    block.chainid, 
+                    address(delegationManager)
+                )
+            );
+        
+        assertEq(delegationManager.domainSeparator(), expectedDomainSeparator, "sanity check");
     }
 
     /// @notice Verifies that the DelegationManager cannot be iniitalized multiple times
@@ -1418,7 +1436,7 @@ contract DelegationManagerUnitTests_RegisterModifyOperator is DelegationManagerU
 
         // delegate from the `staker` to the operator
         cheats.startPrank(staker);
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry;
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry;
         delegationManager.delegateTo(defaultOperator, approverSignatureAndExpiry, emptySalt);
 
         // expect revert if attempt to register as operator
@@ -1592,7 +1610,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
         cheats.prank(pauser);
         delegationManager.pause(2 ** PAUSED_NEW_DELEGATION);
 
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry;
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry;
         cheats.prank(defaultStaker);
         cheats.expectRevert(IPausable.CurrentlyPaused.selector);
         delegationManager.delegateTo(defaultOperator, approverSignatureAndExpiry, emptySalt);
@@ -1603,7 +1621,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
      */
     function testFuzz_Revert_WhenDelegateWhileDelegated(
         Randomness r,
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry
     ) public rand(r) {
         address staker = r.Address();
         address operator = r.Address();
@@ -1630,7 +1648,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
         // try to delegate and check that the call reverts
         cheats.prank(staker);
         cheats.expectRevert(OperatorNotRegistered.selector);
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry;
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry;
         delegationManager.delegateTo(operator, approverSignatureAndExpiry, emptySalt);
     }
 
@@ -1648,7 +1666,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
      */
     function testFuzz_OperatorWhoAcceptsAllStakers_StrategyManagerShares(
         Randomness r,
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry
     ) public rand(r) {
         address staker = r.Address();
         bytes32 salt = r.Bytes32();
@@ -1711,7 +1729,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
      */
     function testFuzz_OperatorWhoAcceptsAllStakers_beaconChainStrategyShares(
         Randomness r,
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry
     ) public rand(r) {
         address staker = r.Address();
         bytes32 salt = r.Bytes32();
@@ -1826,7 +1844,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
      */
     function testFuzz_Revert_OperatorWhoAcceptsAllStakers_AlreadySlashed100Percent_BeaconChainStrategyShares(
         Randomness r,
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry
     ) public rand(r) {
         address staker = r.Address();
         bytes32 salt = r.Bytes32();
@@ -2092,7 +2110,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
      */
     function testFuzz_OperatorWhoAcceptsAllStakers_BeaconChainAndStrategyManagerShares(
         Randomness r,
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry
     ) public rand(r) {
         address staker = r.Address();
         bytes32 salt = r.Bytes32();
@@ -2275,7 +2293,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
      */
     function testFuzz_OperatorWhoAcceptsAllStakers_ZeroDelegatableShares(
         Randomness r,
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry
     ) public rand(r) {
         address staker = r.Address();
         bytes32 salt = r.Bytes32();
@@ -2319,12 +2337,17 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
         _registerOperatorWithDelegationApprover(defaultOperator);
 
         // calculate the delegationSigner's signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, defaultOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            defaultOperator,
+            salt,
+            expiry
+        );
 
         // delegate from the `staker` to the operator
         cheats.startPrank(staker);
-        cheats.expectRevert(ISignatureUtils.SignatureExpired.selector);
+        cheats.expectRevert(ISignatureUtilsMixinErrors.SignatureExpired.selector);
         delegationManager.delegateTo(defaultOperator, approverSignatureAndExpiry, salt);
         cheats.stopPrank();
     }
@@ -2348,8 +2371,13 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
             "salt somehow spent too early?"
         );
         // calculate the delegationSigner's signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, defaultOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            defaultOperator,
+            salt,
+            expiry
+        );
 
         // delegate from the `staker` to the operator, undelegate, and then try to delegate again with same approversalt
         // to check that call reverts
@@ -2377,7 +2405,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
         _registerOperatorWithDelegationApprover(defaultOperator);
 
         // calculate the signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry;
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry;
         approverSignatureAndExpiry.expiry = expiry;
         {
             bytes32 digestHash = delegationManager.calculateDelegationApprovalDigestHash(
@@ -2391,7 +2419,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
 
         // try to delegate from the `staker` to the operator, and check reversion
         cheats.startPrank(staker);
-        cheats.expectRevert(ISignatureUtils.InvalidSignature.selector);
+        cheats.expectRevert(ISignatureUtilsMixinErrors.InvalidSignature.selector);
         delegationManager.delegateTo(defaultOperator, approverSignatureAndExpiry, emptySalt);
         cheats.stopPrank();
     }
@@ -2420,8 +2448,13 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
             "salt somehow spent too early?"
         );
         // calculate the delegationSigner's signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, defaultOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            defaultOperator,
+            salt,
+            expiry
+        );
 
         // delegate from the `staker` to the operator
         cheats.startPrank(staker);
@@ -2479,8 +2512,13 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
             "salt somehow spent too early?"
         );
         // calculate the delegationSigner's signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, defaultOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            defaultOperator,
+            salt,
+            expiry
+        );
 
         // Set staker shares in StrategyManager
         strategyManagerMock.addDeposit(staker, strategyMock, shares);
@@ -2562,8 +2600,13 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
             "salt somehow spent too early?"
         );
         // calculate the delegationSigner's signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, defaultOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            defaultOperator,
+            salt,
+            expiry
+        );
 
         // Set staker shares in BeaconChainStrategy
         eigenPodManagerMock.setPodOwnerShares(staker, beaconShares);
@@ -2649,8 +2692,13 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
             "salt somehow spent too early?"
         );
         // calculate the delegationSigner's signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, defaultOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            defaultOperator,
+            salt,
+            expiry
+        );
 
         // Set staker shares in BeaconChainStrategy and StrategyMananger
         uint256[] memory depositScalingFactors = new uint256[](2);
@@ -2744,12 +2792,12 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
         _registerOperatorWithDelegationApprover(defaultOperator);
 
         // create the signature struct
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry;
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry;
         approverSignatureAndExpiry.expiry = expiry;
 
         // try to delegate from the `staker` to the operator, and check reversion
         cheats.startPrank(staker);
-        cheats.expectRevert(ISignatureUtils.SignatureExpired.selector);
+        cheats.expectRevert(ISignatureUtilsMixinErrors.SignatureExpired.selector);
         delegationManager.delegateTo(defaultOperator, approverSignatureAndExpiry, emptySalt);
         cheats.stopPrank();
     }
@@ -2771,8 +2819,13 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
         _registerOperatorWith1271DelegationApprover(defaultOperator);
 
         // calculate the delegationSigner's signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, defaultOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            defaultOperator,
+            salt,
+            expiry
+        );
 
         // delegate from the `staker` to the operator
         cheats.startPrank(staker);
@@ -2801,7 +2854,7 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
         _registerOperator(defaultOperator, address(wallet), emptyStringForMetadataURI);
 
         // create the signature struct
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry;
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry;
         approverSignatureAndExpiry.expiry = expiry;
 
         // try to delegate from the `staker` to the operator, and check reversion
@@ -2830,13 +2883,18 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
 
         // calculate the delegationSigner's but this is not the correct signature from the wallet contract
         // since the wallet owner is address(1)
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, defaultOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            defaultOperator,
+            salt,
+            expiry
+        );
 
         // try to delegate from the `staker` to the operator, and check reversion
         cheats.startPrank(staker);
         // Signature should fail as the wallet will not return EIP1271_MAGICVALUE
-        cheats.expectRevert(ISignatureUtils.InvalidSignature.selector);
+        cheats.expectRevert(ISignatureUtilsMixinErrors.InvalidSignature.selector);
         delegationManager.delegateTo(defaultOperator, approverSignatureAndExpiry, emptySalt);
         cheats.stopPrank();
     }
@@ -2866,8 +2924,13 @@ contract DelegationManagerUnitTests_delegateTo is DelegationManagerUnitTests {
             "salt somehow spent too early?"
         );
         // calculate the delegationSigner's signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, defaultOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            defaultOperator,
+            salt,
+            expiry
+        );
 
         // delegate from the `staker` to the operator
         cheats.startPrank(staker);
@@ -4505,12 +4568,17 @@ contract DelegationManagerUnitTests_redelegate is DelegationManagerUnitTests {
         _registerOperatorWithDelegationApprover(newOperator);
 
         // calculate the delegationSigner's signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, newOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            newOperator,
+            salt,
+            expiry
+        );
 
         // delegate from the `staker` to the operator
         cheats.startPrank(staker);
-        cheats.expectRevert(ISignatureUtils.SignatureExpired.selector);
+        cheats.expectRevert(ISignatureUtilsMixinErrors.SignatureExpired.selector);
         delegationManager.redelegate(newOperator, approverSignatureAndExpiry, salt);
         cheats.stopPrank();
     }
@@ -4532,8 +4600,13 @@ contract DelegationManagerUnitTests_redelegate is DelegationManagerUnitTests {
             "salt somehow spent too early?"
         );
         // calculate the delegationSigner's signature
-        ISignatureUtils.SignatureWithExpiry memory approverSignatureAndExpiry =
-            _getApproverSignature(delegationSignerPrivateKey, staker, newOperator, salt, expiry);
+        ISignatureUtilsMixinTypes.SignatureWithExpiry memory approverSignatureAndExpiry = _getApproverSignature(
+            delegationSignerPrivateKey,
+            staker,
+            newOperator,
+            salt,
+            expiry
+        );
 
         // Spend salt by delegating normally first
         cheats.startPrank(staker);
diff --git a/src/test/unit/EigenPodManagerUnit.t.sol b/src/test/unit/EigenPodManagerUnit.t.sol
index b0fd414e3d..3cf02d6ba8 100644
--- a/src/test/unit/EigenPodManagerUnit.t.sol
+++ b/src/test/unit/EigenPodManagerUnit.t.sol
@@ -44,7 +44,8 @@ contract EigenPodManagerUnitTests is EigenLayerUnitTestSetup, IEigenPodManagerEv
             ethPOSMock,
             eigenPodBeacon,
             IDelegationManager(address(delegationManagerMock)),
-            pauserRegistry
+            pauserRegistry,
+            "v9.9.9"
         );
         eigenPodManager = EigenPodManager(
             address(
@@ -196,7 +197,8 @@ contract EigenPodManagerUnitTests_ShareUpdateTests is EigenPodManagerUnitTests {
             ethPOSMock,
             eigenPodBeacon,
             IDelegationManager(address(delegationManagerMock)),
-            pauserRegistry
+            pauserRegistry,
+            "v9.9.9"
         );
         eigenLayerProxyAdmin.upgrade(ITransparentUpgradeableProxy(payable(address(eigenPodManager))), address(eigenPodManagerWrapper));
     }
@@ -368,7 +370,8 @@ contract EigenPodManagerUnitTests_WithdrawSharesAsTokensTests is EigenPodManager
             ethPOSMock,
             eigenPodBeacon,
             IDelegationManager(address(delegationManagerMock)),
-            pauserRegistry
+            pauserRegistry,
+            "v9.9.9"
         );
         eigenLayerProxyAdmin.upgrade(ITransparentUpgradeableProxy(payable(address(eigenPodManager))), address(eigenPodManagerWrapper));
     }
@@ -490,7 +493,8 @@ contract EigenPodManagerUnitTests_BeaconChainETHBalanceUpdateTests is EigenPodMa
             ethPOSMock,
             eigenPodBeacon,
             IDelegationManager(address(delegationManagerMock)),
-            pauserRegistry
+            pauserRegistry,
+            "v9.9.9"
         );
         eigenLayerProxyAdmin.upgrade(ITransparentUpgradeableProxy(payable(address(eigenPodManager))), address(eigenPodManagerWrapper));
     }
diff --git a/src/test/unit/EigenPodUnit.t.sol b/src/test/unit/EigenPodUnit.t.sol
index 002ff9419f..eb098cfa94 100644
--- a/src/test/unit/EigenPodUnit.t.sol
+++ b/src/test/unit/EigenPodUnit.t.sol
@@ -59,7 +59,8 @@ contract EigenPodUnitTests is EigenLayerUnitTestSetup, EigenPodPausingConstants,
         podImplementation = new EigenPod(
             ethPOSDepositMock,
             IEigenPodManager(address(eigenPodManagerMock)),
-            GENESIS_TIME_LOCAL
+            GENESIS_TIME_LOCAL,
+            "v9.9.9"
         );
 
         // Deploy Beacon
@@ -324,7 +325,7 @@ contract EigenPodUnitTests is EigenLayerUnitTestSetup, EigenPodPausingConstants,
 contract EigenPodUnitTests_Initialization is EigenPodUnitTests {
 
     function test_constructor() public {
-        EigenPod pod = new EigenPod(ethPOSDepositMock, IEigenPodManager(address(eigenPodManagerMock)), GENESIS_TIME_LOCAL);
+        EigenPod pod = new EigenPod(ethPOSDepositMock, IEigenPodManager(address(eigenPodManagerMock)), GENESIS_TIME_LOCAL, "v9.9.9");
 
         assertTrue(pod.ethPOS() == ethPOSDepositMock, "should have set ethPOS correctly");
         assertTrue(address(pod.eigenPodManager()) == address(eigenPodManagerMock), "should have set eigenpodmanager correctly");
@@ -352,7 +353,7 @@ contract EigenPodUnitTests_Initialization is EigenPodUnitTests {
     }
 
     function test_initialize_revert_emptyPodOwner() public {
-        EigenPod pod = new EigenPod(ethPOSDepositMock, IEigenPodManager(address(eigenPodManagerMock)), GENESIS_TIME_LOCAL);
+        EigenPod pod = new EigenPod(ethPOSDepositMock, IEigenPodManager(address(eigenPodManagerMock)), GENESIS_TIME_LOCAL, "v9.9.9");
         // un-initialize pod
         cheats.store(address(pod), 0, 0);
 
@@ -1726,7 +1727,8 @@ contract EigenPodHarnessSetup is EigenPodUnitTests {
         eigenPodHarnessImplementation = new EigenPodHarness(
             ethPOSDepositMock,
             IEigenPodManager(address(eigenPodManagerMock)),
-            GENESIS_TIME_LOCAL
+            GENESIS_TIME_LOCAL,
+            "v9.9.9"
         );
 
         // Upgrade eigenPod to harness
diff --git a/src/test/unit/RewardsCoordinatorUnit.t.sol b/src/test/unit/RewardsCoordinatorUnit.t.sol
index 899d5c0a02..0a86e9e8b4 100644
--- a/src/test/unit/RewardsCoordinatorUnit.t.sol
+++ b/src/test/unit/RewardsCoordinatorUnit.t.sol
@@ -102,17 +102,21 @@ contract RewardsCoordinatorUnitTests is EigenLayerUnitTestSetup, IRewardsCoordin
 
         // Deploy RewardsCoordinator proxy and implementation
         rewardsCoordinatorImplementation = new RewardsCoordinator(
-            IDelegationManager(address(delegationManagerMock)),
-            IStrategyManager(address(strategyManagerMock)),
-            IAllocationManager(address(allocationManagerMock)),
-            pauserRegistry,
-            IPermissionController(address(permissionController)),
-            CALCULATION_INTERVAL_SECONDS,
-            MAX_REWARDS_DURATION,
-            MAX_RETROACTIVE_LENGTH,
-            MAX_FUTURE_LENGTH,
-            GENESIS_REWARDS_TIMESTAMP
-        );
+            IRewardsCoordinatorTypes.RewardsCoordinatorConstructorParams({
+                delegationManager: IDelegationManager(address(delegationManagerMock)),
+                strategyManager: IStrategyManager(address(strategyManagerMock)),
+                allocationManager: IAllocationManager(address(allocationManagerMock)),
+                pauserRegistry: pauserRegistry,
+                permissionController: IPermissionController(address(permissionController)),
+                CALCULATION_INTERVAL_SECONDS: CALCULATION_INTERVAL_SECONDS,
+                MAX_REWARDS_DURATION: MAX_REWARDS_DURATION,
+                MAX_RETROACTIVE_LENGTH: MAX_RETROACTIVE_LENGTH,
+                MAX_FUTURE_LENGTH: MAX_FUTURE_LENGTH,
+                GENESIS_REWARDS_TIMESTAMP: GENESIS_REWARDS_TIMESTAMP,
+                version: "v9.9.9"
+            })
+        );
+        
         rewardsCoordinator = RewardsCoordinator(
             address(
                 new TransparentUpgradeableProxy(
@@ -135,7 +139,7 @@ contract RewardsCoordinatorUnitTests is EigenLayerUnitTestSetup, IRewardsCoordin
         token2 = new ERC20PresetFixedSupply("jeo boden", "MOCK2", mockTokenInitialSupply, address(this));
         token3 = new ERC20PresetFixedSupply("pepe wif avs", "MOCK3", mockTokenInitialSupply, address(this));
 
-        strategyImplementation = new StrategyBase(IStrategyManager(address(strategyManagerMock)), pauserRegistry);
+        strategyImplementation = new StrategyBase(IStrategyManager(address(strategyManagerMock)), pauserRegistry, "v9.9.9");
         strategyMock1 = StrategyBase(
             address(
                 new TransparentUpgradeableProxy(
diff --git a/src/test/unit/StrategyBaseTVLLimitsUnit.sol b/src/test/unit/StrategyBaseTVLLimitsUnit.sol
index 797621b681..531be01dae 100644
--- a/src/test/unit/StrategyBaseTVLLimitsUnit.sol
+++ b/src/test/unit/StrategyBaseTVLLimitsUnit.sol
@@ -24,7 +24,7 @@ contract StrategyBaseTVLLimitsUnitTests is StrategyBaseUnitTests {
         StrategyBaseUnitTests.setUp();
 
         // depoloy the TVL-limited strategy
-        strategyBaseTVLLimitsImplementation = new StrategyBaseTVLLimits(strategyManager, pauserRegistry);
+        strategyBaseTVLLimitsImplementation = new StrategyBaseTVLLimits(strategyManager, pauserRegistry, "v9.9.9");
         strategyWithTVLLimits = StrategyBaseTVLLimits(
             address(
                 new TransparentUpgradeableProxy(
diff --git a/src/test/unit/StrategyBaseUnit.t.sol b/src/test/unit/StrategyBaseUnit.t.sol
index 13a80673b3..60caa46201 100644
--- a/src/test/unit/StrategyBaseUnit.t.sol
+++ b/src/test/unit/StrategyBaseUnit.t.sol
@@ -55,7 +55,7 @@ contract StrategyBaseUnitTests is Test {
 
         underlyingToken = new ERC20PresetFixedSupply("Test Token", "TEST", initialSupply, initialOwner);
 
-        strategyImplementation = new StrategyBase(strategyManager, pauserRegistry);
+        strategyImplementation = new StrategyBase(strategyManager, pauserRegistry, "v9.9.9");
 
         strategy = StrategyBase(
             address(
@@ -161,7 +161,7 @@ contract StrategyBaseUnitTests is Test {
         // Deploy token with 1e39 total supply
         underlyingToken = new ERC20PresetFixedSupply("Test Token", "TEST", 1e39, initialOwner);
 
-        strategyImplementation = new StrategyBase(strategyManager, pauserRegistry);
+        strategyImplementation = new StrategyBase(strategyManager, pauserRegistry, "v9.9.9");
 
         strategy = StrategyBase(
             address(
diff --git a/src/test/unit/StrategyFactoryUnit.t.sol b/src/test/unit/StrategyFactoryUnit.t.sol
index 5775851163..6843c39d20 100644
--- a/src/test/unit/StrategyFactoryUnit.t.sol
+++ b/src/test/unit/StrategyFactoryUnit.t.sol
@@ -46,12 +46,12 @@ contract StrategyFactoryUnitTests is EigenLayerUnitTestSetup {
 
         underlyingToken = new ERC20PresetFixedSupply("Test Token", "TEST", initialSupply, initialOwner);
 
-        strategyImplementation = new StrategyBase(IStrategyManager(address(strategyManagerMock)), pauserRegistry);
+        strategyImplementation = new StrategyBase(IStrategyManager(address(strategyManagerMock)), pauserRegistry, "v9.9.9");
 
         strategyBeacon = new UpgradeableBeacon(address(strategyImplementation));
         strategyBeacon.transferOwnership(beaconProxyOwner);
 
-        strategyFactoryImplementation = new StrategyFactory(IStrategyManager(address(strategyManagerMock)), pauserRegistry);
+        strategyFactoryImplementation = new StrategyFactory(IStrategyManager(address(strategyManagerMock)), pauserRegistry, "v9.9.9");
 
         strategyFactory = StrategyFactory(
             address(
diff --git a/src/test/unit/StrategyManagerUnit.t.sol b/src/test/unit/StrategyManagerUnit.t.sol
index 99e591dc5b..9e58282aaa 100644
--- a/src/test/unit/StrategyManagerUnit.t.sol
+++ b/src/test/unit/StrategyManagerUnit.t.sol
@@ -38,7 +38,7 @@ contract StrategyManagerUnitTests is EigenLayerUnitTestSetup, IStrategyManagerEv
     function setUp() public override {
         EigenLayerUnitTestSetup.setUp();
         strategyManagerImplementation = new StrategyManager(
-            IDelegationManager(address(delegationManagerMock)), pauserRegistry
+            IDelegationManager(address(delegationManagerMock)), pauserRegistry, "v9.9.9"
         );
         strategyManager = StrategyManager(
             address(
@@ -88,7 +88,7 @@ contract StrategyManagerUnitTests is EigenLayerUnitTestSetup, IStrategyManagerEv
         IPauserRegistry _pauserRegistry,
         address admin
     ) public returns (StrategyBase) {
-        StrategyBase newStrategyImplementation = new StrategyBase(_strategyManager, _pauserRegistry);
+        StrategyBase newStrategyImplementation = new StrategyBase(_strategyManager, _pauserRegistry, "v9.9.9");
         StrategyBase newStrategy = StrategyBase(address(new TransparentUpgradeableProxy(address(newStrategyImplementation), address(admin), "")));
         newStrategy.initialize(_token);
         return newStrategy;
@@ -177,7 +177,7 @@ contract StrategyManagerUnitTests is EigenLayerUnitTestSetup, IStrategyManagerEv
         if (!expectedRevertMessageIsempty) {
             cheats.expectRevert(expectedRevertMessage);
         } else if (expiry < block.timestamp) {
-            cheats.expectRevert(ISignatureUtils.SignatureExpired.selector);
+            cheats.expectRevert(ISignatureUtilsMixinErrors.SignatureExpired.selector);
         } else {
             // needed for expecting an event with the right parameters
             uint256 expectedDepositShares = amount;
@@ -263,6 +263,20 @@ contract StrategyManagerUnitTests_initialize is StrategyManagerUnitTests {
             address(pauserRegistry),
             "strategyManager.pauserRegistry() != pauserRegistry"
         );
+
+        bytes memory v = bytes(strategyManager.version());
+
+        bytes32 expectedDomainSeparator = keccak256(
+                abi.encode(
+                    EIP712_DOMAIN_TYPEHASH, 
+                    keccak256(bytes("EigenLayer")), 
+                    keccak256(bytes(bytes.concat(v[0], v[1]))),
+                    block.chainid, 
+                    address(strategyManager)
+                )
+            );
+
+        assertEq(strategyManager.domainSeparator(), expectedDomainSeparator, "sanity check");
     }
 }
 
@@ -836,7 +850,7 @@ contract StrategyManagerUnitTests_depositIntoStrategyWithSignature is StrategyMa
 
         uint256 depositSharesBefore = strategyManager.stakerDepositShares(staker, strategy);
 
-        cheats.expectRevert(ISignatureUtils.InvalidSignature.selector);
+        cheats.expectRevert(ISignatureUtilsMixinErrors.InvalidSignature.selector);
         // call with `notStaker` as input instead of `staker` address
         address notStaker = address(3333);
         strategyManager.depositIntoStrategyWithSignature(strategy, token, amount, notStaker, expiry, signature);
@@ -866,7 +880,7 @@ contract StrategyManagerUnitTests_depositIntoStrategyWithSignature is StrategyMa
         // not expecting a revert, so input an empty string
         bytes memory signature = _depositIntoStrategyWithSignature(staker, amount, expiry, "");
 
-        cheats.expectRevert(ISignatureUtils.InvalidSignature.selector);
+        cheats.expectRevert(ISignatureUtilsMixinErrors.InvalidSignature.selector);
         strategyManager.depositIntoStrategyWithSignature(dummyStrat, dummyToken, amount, staker, expiry, signature);
     }
 
@@ -906,7 +920,7 @@ contract StrategyManagerUnitTests_depositIntoStrategyWithSignature is StrategyMa
             signature = abi.encodePacked(r, s, v);
         }
 
-        cheats.expectRevert(ISignatureUtils.InvalidSignature.selector);
+        cheats.expectRevert(ISignatureUtilsMixinErrors.InvalidSignature.selector);
         strategyManager.depositIntoStrategyWithSignature(strategy, token, amount, staker, expiry, signature);
     }
 
@@ -1074,7 +1088,7 @@ contract StrategyManagerUnitTests_depositIntoStrategyWithSignature is StrategyMa
 
         uint256 depositSharesBefore = strategyManager.stakerDepositShares(staker, strategy);
 
-        cheats.expectRevert(ISignatureUtils.SignatureExpired.selector);
+        cheats.expectRevert(ISignatureUtilsMixinErrors.SignatureExpired.selector);
         strategyManager.depositIntoStrategyWithSignature(strategy, token, amount, staker, expiry, signature);
 
         uint256 depositSharesAfter = strategyManager.stakerDepositShares(staker, strategy);
diff --git a/src/test/unit/mixins/SemVerMixin.t.sol b/src/test/unit/mixins/SemVerMixin.t.sol
new file mode 100644
index 0000000000..bd217fd1d3
--- /dev/null
+++ b/src/test/unit/mixins/SemVerMixin.t.sol
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import {Test} from "forge-std/Test.sol";
+import {SemVerMixin} from "src/contracts/mixins/SemVerMixin.sol";
+
+// Helper contract to test the abstract SemVerMixin
+contract SemVerMixinMock is SemVerMixin {
+    constructor(string memory version) SemVerMixin(version) {}
+    
+    // Expose internal function for testing
+    function majorVersion() public view returns (string memory) {
+        return _majorVersion();
+    }
+}
+
+contract SemVerMixinTest is Test {
+    SemVerMixinMock public semVer;
+
+    function test_version_returnsCorrectVersion() public {
+        semVer = new SemVerMixinMock("v1.2.3");
+        assertEq(semVer.version(), "v1.2.3");
+    }
+
+    function test_majorVersion_returnsCorrectMajorVersion() public {
+        semVer = new SemVerMixinMock("v1.2.3");
+        assertEq(semVer.majorVersion(), "v1");
+    }
+} 
\ No newline at end of file
diff --git a/src/test/unit/mixins/SignatureUtilsUnit.t.sol b/src/test/unit/mixins/SignatureUtilsUnit.t.sol
index 6e4a50678f..c2b959b39a 100644
--- a/src/test/unit/mixins/SignatureUtilsUnit.t.sol
+++ b/src/test/unit/mixins/SignatureUtilsUnit.t.sol
@@ -2,7 +2,7 @@
 pragma solidity ^0.8.27;
 
 import "forge-std/Test.sol";
-import "src/contracts/mixins/SignatureUtils.sol";
+import "src/contracts/mixins/SignatureUtilsMixin.sol";
 
 contract MockSigner {
     mapping(bytes32 => mapping(bytes => bool)) public validSignatures;
@@ -16,7 +16,7 @@ contract MockSigner {
     }
 }
 
-contract SignatureUtilsUnit is Test, SignatureUtils {
+contract SignatureUtilsMixinUnit is Test, SignatureUtilsMixin("v0.0.0") {
     uint256 signerPk;
     address signer;
     bytes32 hash;
@@ -34,8 +34,9 @@ contract SignatureUtilsUnit is Test, SignatureUtils {
 
         expectedDomainSeparator = keccak256(
             abi.encode(
-                keccak256("EIP712Domain(string name,uint256 chainId,address verifyingContract)"),
+                keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
                 keccak256(bytes("EigenLayer")), 
+                keccak256(bytes(_majorVersion())),
                 block.chainid, 
                 address(this)
             )
@@ -43,7 +44,6 @@ contract SignatureUtilsUnit is Test, SignatureUtils {
     }
 
     function test_domainSeparator_NonZero() public {
-        assertTrue(_INITIAL_DOMAIN_SEPARATOR != 0, "The initial domain separator should be non-zero");
         assertTrue(domainSeparator() != 0, "The domain separator should be non-zero");
         assertTrue(domainSeparator() == expectedDomainSeparator, "The domain separator should be as expected");
     }
@@ -67,7 +67,7 @@ contract SignatureUtilsUnit is Test, SignatureUtils {
     function test_checkIsValidSignatureNow_Expired() public {
         (uint8 v, bytes32 r, bytes32 s) = vm.sign(signerPk, digest);
 
-        vm.expectRevert(ISignatureUtils.SignatureExpired.selector);
+        vm.expectRevert(ISignatureUtilsMixinErrors.SignatureExpired.selector);
         _checkIsValidSignatureNow(signer, digest, abi.encode(r, s, v), block.timestamp - 1);
     }
 
diff --git a/src/test/utils/EigenLayerUnitTestSetup.sol b/src/test/utils/EigenLayerUnitTestSetup.sol
index a8ac0e187f..80d48dc3d4 100644
--- a/src/test/utils/EigenLayerUnitTestSetup.sol
+++ b/src/test/utils/EigenLayerUnitTestSetup.sol
@@ -71,7 +71,7 @@ abstract contract EigenLayerUnitTestSetup is Test {
         eigenLayerProxyAdmin = new ProxyAdmin();
 
         // Deploy permission controller
-        permissionControllerImplementation = new PermissionController();
+        permissionControllerImplementation = new PermissionController("v9.9.9");
         permissionController = PermissionController(address(new TransparentUpgradeableProxy(
             address(permissionControllerImplementation),
             address(eigenLayerProxyAdmin),