diff --git a/Cargo.lock b/Cargo.lock
index b248ae5e..c110548e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3550,9 +3550,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -3565,9 +3565,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-build"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21f1cd28e2ff0d478d7714d710efd739d9876cbf81dab145a57bc8582433b028"
+checksum = "2b178bec61b5a589feeddcc8f9987119dccfd32f17d98dfedf14921591b35bf4"
 dependencies = [
  "anyhow",
  "cargo_metadata",
@@ -3584,7 +3584,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-build-ethereum"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "anyhow",
  "hex",
@@ -3595,9 +3595,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3611,9 +3611,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3626,9 +3626,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -3642,9 +3642,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -3652,7 +3652,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-ethereum-contracts"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy",
  "anyhow",
@@ -3667,7 +3667,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-forge-ffi"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy",
  "anyhow",
@@ -3681,9 +3681,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -3702,7 +3702,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-steel"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy",
  "alloy-consensus",
@@ -3730,9 +3730,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -3754,9 +3754,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "bincode",
@@ -3787,9 +3787,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/Cargo.toml b/Cargo.toml
index be7284dd..e6184cf8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ resolver = "2"
 members = ["aggregation", "aggregation/guest", "build", "contracts", "ffi", "ffi/guests", "steel"]
 
 [workspace.package]
-version = "1.2.1-rc.1"
+version = "1.2.1"
 edition = "2021"
 license = "Apache-2.0"
 homepage = "https://risczero.com/"
@@ -11,16 +11,16 @@ repository = "https://github.com/risc0/risc0-ethereum/"
 
 [workspace.dependencies]
 # Intra-workspace dependencies
-risc0-build-ethereum = { version = "1.2.1-rc.1", default-features = false, path = "build" }
-risc0-ethereum-contracts = { version = "1.2.1-rc.1", default-features = false, path = "contracts" }
-risc0-steel = { version = "1.2.1-rc.1", default-features = false, path = "steel" }
-risc0-forge-ffi = { version = "1.2.1-rc.1", default-features = false, path = "ffi" }
+risc0-build-ethereum = { version = "1.2.1", default-features = false, path = "build" }
+risc0-ethereum-contracts = { version = "1.2.1", default-features = false, path = "contracts" }
+risc0-steel = { version = "1.2.1", default-features = false, path = "steel" }
+risc0-forge-ffi = { version = "1.2.1", default-features = false, path = "ffi" }
 
 # risc0 monorepo dependencies.
-risc0-build = { version = "1.2.1-rc.1", default-features = false }
-risc0-zkp = { version = "1.2.1-rc.1", default-features = false }
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false }
-risc0-binfmt = { version = "1.2.1-rc.1", default-features = false }
+risc0-build = { version = "1.2.1", default-features = false }
+risc0-zkp = { version = "1.2.1", default-features = false }
+risc0-zkvm = { version = "1.2.1", default-features = false }
+risc0-binfmt = { version = "1.2.1", default-features = false }
 
 # Alloy guest dependencies
 alloy-consensus = { version = "0.6.1" }
diff --git a/aggregation/guest/set-builder/Cargo.lock b/aggregation/guest/set-builder/Cargo.lock
index 632705d3..a36e1a6c 100644
--- a/aggregation/guest/set-builder/Cargo.lock
+++ b/aggregation/guest/set-builder/Cargo.lock
@@ -1356,9 +1356,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -1371,9 +1371,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -1387,9 +1387,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -1402,9 +1402,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -1418,9 +1418,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -1428,9 +1428,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -1449,9 +1449,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -1473,9 +1473,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "borsh",
@@ -1500,9 +1500,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/aggregation/guest/set-builder/Cargo.toml b/aggregation/guest/set-builder/Cargo.toml
index 9909f836..9d520b95 100644
--- a/aggregation/guest/set-builder/Cargo.toml
+++ b/aggregation/guest/set-builder/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 
 [dependencies]
 risc0-aggregation = { version = "0.1.0", path = "../..", default-features = false }
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false, features = ["std"] }
+risc0-zkvm = { version = "1.2.1", default-features = false, features = ["std"] }
diff --git a/examples/erc20-counter/Cargo.lock b/examples/erc20-counter/Cargo.lock
index 2d26f441..dc780d1a 100644
--- a/examples/erc20-counter/Cargo.lock
+++ b/examples/erc20-counter/Cargo.lock
@@ -3603,9 +3603,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -3618,9 +3618,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-build"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21f1cd28e2ff0d478d7714d710efd739d9876cbf81dab145a57bc8582433b028"
+checksum = "2b178bec61b5a589feeddcc8f9987119dccfd32f17d98dfedf14921591b35bf4"
 dependencies = [
  "anyhow",
  "cargo_metadata",
@@ -3637,7 +3637,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-build-ethereum"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "anyhow",
  "hex",
@@ -3647,9 +3647,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3663,9 +3663,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3678,9 +3678,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -3694,9 +3694,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -3704,7 +3704,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-ethereum-contracts"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy",
  "anyhow",
@@ -3716,9 +3716,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -3737,7 +3737,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-steel"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy",
  "alloy-consensus",
@@ -3761,9 +3761,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -3785,9 +3785,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "bincode",
@@ -3818,9 +3818,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/examples/erc20-counter/Cargo.toml b/examples/erc20-counter/Cargo.toml
index c61a044e..ac7a1eca 100644
--- a/examples/erc20-counter/Cargo.toml
+++ b/examples/erc20-counter/Cargo.toml
@@ -14,9 +14,9 @@ risc0-ethereum-contracts = { path = "../../contracts" }
 risc0-steel = { path = "../../steel" }
 
 # risc0 monorepo dependencies.
-risc0-build = { version = "1.2.1-rc.1", features = ["docker"] }
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false }
-risc0-zkp = { version = "1.2.1-rc.1", default-features = false }
+risc0-build = { version = "1.2.1", features = ["docker"] }
+risc0-zkvm = { version = "1.2.1", default-features = false }
+risc0-zkp = { version = "1.2.1", default-features = false }
 
 alloy = { version = "0.6", features = ["full"] }
 alloy-primitives = { version = "0.8", features = ["rlp", "serde", "std"] }
diff --git a/examples/erc20-counter/methods/guest/Cargo.lock b/examples/erc20-counter/methods/guest/Cargo.lock
index 9fd48832..201af3c1 100644
--- a/examples/erc20-counter/methods/guest/Cargo.lock
+++ b/examples/erc20-counter/methods/guest/Cargo.lock
@@ -1631,9 +1631,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -1646,9 +1646,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -1662,9 +1662,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -1677,9 +1677,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -1693,9 +1693,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -1703,9 +1703,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -1724,7 +1724,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-steel"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy-consensus",
  "alloy-primitives",
@@ -1741,9 +1741,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -1765,9 +1765,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "borsh",
@@ -1792,9 +1792,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/examples/erc20-counter/methods/guest/Cargo.toml b/examples/erc20-counter/methods/guest/Cargo.toml
index 44d45a07..37c21bf6 100644
--- a/examples/erc20-counter/methods/guest/Cargo.toml
+++ b/examples/erc20-counter/methods/guest/Cargo.toml
@@ -13,7 +13,7 @@ path = "src/bin/balance_of.rs"
 alloy-primitives = { version = "0.8" }
 alloy-sol-types = { version = "0.8" }
 risc0-steel = { path = "../../../../steel" }
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false, features = ["std"] }
+risc0-zkvm = { version = "1.2.1", default-features = false, features = ["std"] }
 
 [patch.crates-io]
 # use optimized risc0 circuit
diff --git a/examples/erc20/Cargo.lock b/examples/erc20/Cargo.lock
index cdc1a986..d167ccc4 100644
--- a/examples/erc20/Cargo.lock
+++ b/examples/erc20/Cargo.lock
@@ -3415,9 +3415,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -3430,9 +3430,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-build"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21f1cd28e2ff0d478d7714d710efd739d9876cbf81dab145a57bc8582433b028"
+checksum = "2b178bec61b5a589feeddcc8f9987119dccfd32f17d98dfedf14921591b35bf4"
 dependencies = [
  "anyhow",
  "cargo_metadata",
@@ -3449,9 +3449,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3465,9 +3465,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3480,9 +3480,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -3496,9 +3496,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -3506,9 +3506,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -3527,7 +3527,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-steel"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy",
  "alloy-consensus",
@@ -3551,9 +3551,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -3575,9 +3575,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "bincode",
@@ -3608,9 +3608,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/examples/erc20/Cargo.toml b/examples/erc20/Cargo.toml
index ee9d67d3..6946f790 100644
--- a/examples/erc20/Cargo.toml
+++ b/examples/erc20/Cargo.toml
@@ -7,9 +7,9 @@ members = ["host", "methods"]
 risc0-steel = { path = "../../steel" }
 
 # risc0 monorepo dependencies.
-risc0-build = { version = "1.2.1-rc.1" }
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false }
-risc0-zkp = { version = "1.2.1-rc.1", default-features = false }
+risc0-build = { version = "1.2.1" }
+risc0-zkvm = { version = "1.2.1", default-features = false }
+risc0-zkp = { version = "1.2.1", default-features = false }
 
 alloy-primitives = { version = "0.8" }
 alloy-sol-types = { version = "0.8" }
diff --git a/examples/erc20/methods/guest/Cargo.lock b/examples/erc20/methods/guest/Cargo.lock
index 055da841..ce6189ad 100644
--- a/examples/erc20/methods/guest/Cargo.lock
+++ b/examples/erc20/methods/guest/Cargo.lock
@@ -1631,9 +1631,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -1646,9 +1646,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -1662,9 +1662,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -1677,9 +1677,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -1693,9 +1693,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -1703,9 +1703,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -1724,7 +1724,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-steel"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy-consensus",
  "alloy-primitives",
@@ -1741,9 +1741,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -1765,9 +1765,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "borsh",
@@ -1792,9 +1792,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/examples/erc20/methods/guest/Cargo.toml b/examples/erc20/methods/guest/Cargo.toml
index 2c8126c1..b7204e7f 100644
--- a/examples/erc20/methods/guest/Cargo.toml
+++ b/examples/erc20/methods/guest/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 alloy-primitives = { version = "0.8" }
 alloy-sol-types = { version = "0.8" }
 risc0-steel = { path = "../../../../steel" }
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false, features = ["std"] }
+risc0-zkvm = { version = "1.2.1", default-features = false, features = ["std"] }
 
 [patch.crates-io]
 # use optimized risc0 circuit
diff --git a/examples/governance/Cargo.lock b/examples/governance/Cargo.lock
index 008d5cb5..545f4e41 100644
--- a/examples/governance/Cargo.lock
+++ b/examples/governance/Cargo.lock
@@ -3071,9 +3071,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -3086,9 +3086,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-build"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21f1cd28e2ff0d478d7714d710efd739d9876cbf81dab145a57bc8582433b028"
+checksum = "2b178bec61b5a589feeddcc8f9987119dccfd32f17d98dfedf14921591b35bf4"
 dependencies = [
  "anyhow",
  "cargo_metadata",
@@ -3105,7 +3105,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-build-ethereum"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "anyhow",
  "hex",
@@ -3115,9 +3115,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3131,9 +3131,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3146,9 +3146,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -3162,9 +3162,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -3172,7 +3172,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-ethereum-contracts"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy",
  "anyhow",
@@ -3184,9 +3184,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -3205,9 +3205,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -3229,9 +3229,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "bincode",
@@ -3262,9 +3262,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/examples/governance/Cargo.toml b/examples/governance/Cargo.toml
index f99fefd9..f6617af9 100644
--- a/examples/governance/Cargo.toml
+++ b/examples/governance/Cargo.toml
@@ -13,9 +13,9 @@ risc0-build-ethereum = { path = "../../build" }
 risc0-ethereum-contracts = { path = "../../contracts" }
 
 # risc0 monorepo dependencies.
-risc0-build = { version = "1.2.1-rc.1", features = ["docker"] }
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false }
-risc0-zkp = { version = "1.2.1-rc.1", default-features = false }
+risc0-build = { version = "1.2.1", features = ["docker"] }
+risc0-zkvm = { version = "1.2.1", default-features = false }
+risc0-zkp = { version = "1.2.1", default-features = false }
 
 alloy-primitives = { version = "0.8", default-features = false, features = ["rlp", "serde", "std"] }
 alloy-sol-types = { version = "0.8" }
diff --git a/examples/governance/methods/guest/Cargo.lock b/examples/governance/methods/guest/Cargo.lock
index 9d21163d..f5e47451 100644
--- a/examples/governance/methods/guest/Cargo.lock
+++ b/examples/governance/methods/guest/Cargo.lock
@@ -808,9 +808,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -823,9 +823,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -839,9 +839,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -854,9 +854,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -870,9 +870,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -880,9 +880,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -901,9 +901,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -925,9 +925,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "borsh",
@@ -952,9 +952,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/examples/governance/methods/guest/Cargo.toml b/examples/governance/methods/guest/Cargo.toml
index d60f5dc7..abdd640f 100644
--- a/examples/governance/methods/guest/Cargo.toml
+++ b/examples/governance/methods/guest/Cargo.toml
@@ -17,7 +17,7 @@ k256 = { version = "=0.13.3", features = [
   "std",
   "ecdsa",
 ], default-features = false }
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false, features = ["std"] }
+risc0-zkvm = { version = "1.2.1", default-features = false, features = ["std"] }
 tiny-keccak = { version = "2.0", features = ["keccak"] }
 
 [patch.crates-io]
diff --git a/examples/token-stats/Cargo.lock b/examples/token-stats/Cargo.lock
index c2039d6b..8834c5ca 100644
--- a/examples/token-stats/Cargo.lock
+++ b/examples/token-stats/Cargo.lock
@@ -3408,9 +3408,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -3423,9 +3423,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-build"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21f1cd28e2ff0d478d7714d710efd739d9876cbf81dab145a57bc8582433b028"
+checksum = "2b178bec61b5a589feeddcc8f9987119dccfd32f17d98dfedf14921591b35bf4"
 dependencies = [
  "anyhow",
  "cargo_metadata",
@@ -3442,9 +3442,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3458,9 +3458,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -3473,9 +3473,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -3489,9 +3489,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -3499,9 +3499,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -3520,7 +3520,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-steel"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy",
  "alloy-consensus",
@@ -3544,9 +3544,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -3568,9 +3568,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "bincode",
@@ -3601,9 +3601,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/examples/token-stats/Cargo.toml b/examples/token-stats/Cargo.toml
index bc626ef9..31e3c925 100644
--- a/examples/token-stats/Cargo.toml
+++ b/examples/token-stats/Cargo.toml
@@ -7,9 +7,9 @@ members = ["core", "host", "methods"]
 risc0-steel = { path = "../../steel" }
 
 # risc0 monorepo dependencies.
-risc0-build = { version = "1.2.1-rc.1" }
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false }
-risc0-zkp = { version = "1.2.1-rc.1", default-features = false }
+risc0-build = { version = "1.2.1" }
+risc0-zkvm = { version = "1.2.1", default-features = false }
+risc0-zkp = { version = "1.2.1", default-features = false }
 
 alloy-primitives = { version = "0.8", features = ["serde", "rlp", "std"] }
 alloy-rlp = { version = "0.3", default-features = false }
diff --git a/examples/token-stats/methods/guest/Cargo.lock b/examples/token-stats/methods/guest/Cargo.lock
index 25070476..93fb88e9 100644
--- a/examples/token-stats/methods/guest/Cargo.lock
+++ b/examples/token-stats/methods/guest/Cargo.lock
@@ -1621,9 +1621,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -1636,9 +1636,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -1652,9 +1652,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -1667,9 +1667,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -1683,9 +1683,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -1693,9 +1693,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -1714,7 +1714,7 @@ dependencies = [
 
 [[package]]
 name = "risc0-steel"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 dependencies = [
  "alloy-consensus",
  "alloy-primitives",
@@ -1731,9 +1731,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -1755,9 +1755,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "borsh",
@@ -1782,9 +1782,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/examples/token-stats/methods/guest/Cargo.toml b/examples/token-stats/methods/guest/Cargo.toml
index 7d2a3e97..8d31b836 100644
--- a/examples/token-stats/methods/guest/Cargo.toml
+++ b/examples/token-stats/methods/guest/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 [dependencies]
 alloy-sol-types = { version = "0.8" }
 risc0-steel = { path = "../../../../steel" }
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false, features = ["std"] }
+risc0-zkvm = { version = "1.2.1", default-features = false, features = ["std"] }
 token-stats-core = { path = "../../core" }
 
 [patch.crates-io]
diff --git a/ffi/guests/echo/Cargo.lock b/ffi/guests/echo/Cargo.lock
index 95f21f20..c4cf4e4a 100644
--- a/ffi/guests/echo/Cargo.lock
+++ b/ffi/guests/echo/Cargo.lock
@@ -664,9 +664,9 @@ checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 
 [[package]]
 name = "risc0-binfmt"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "421b1d25e39b0a7c0bbb5bf662824bc102ef97b0ca1ddca7bfe142378e4e9127"
+checksum = "f2d38498a55589122b195aa5024d2c0b02231efdb01c090881b9d535660f97c9"
 dependencies = [
  "anyhow",
  "borsh",
@@ -679,9 +679,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-keccak"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3806bfd8212934741033e424b5eafa86c67c660c7ba98e9492e0762e57afc21e"
+checksum = "723af53138c76e5c167f52c0396071ebd735a79561732de974dabb545ba2d1be"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -695,9 +695,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-recursion"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea982a66c4f3337366454afc9d3c80eb3333c95ae94570ddc4c6c0fe53cf9f4"
+checksum = "13c7665d06d6dd42bff80dd7690fddecc49b664621336ad0542505e139a470ad"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -710,9 +710,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-circuit-rv32im"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32b112b4bc86b35b6706fb7959a0bcfb8954ac9d040ad7f7aa88c8a054af1f"
+checksum = "53c44a97bf5f90a90a51fcc3667b12592a407431f7bab34dc5e77f097675699d"
 dependencies = [
  "anyhow",
  "metal",
@@ -726,9 +726,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-core"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baa498c93c2ec128b410639df28796bd7e0a20cac95fadb39595fb6cb3147fc0"
+checksum = "09f45bab0bb477240e7d45a25e618603ef4196421728a115b6d4b7a6036535a5"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -736,9 +736,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-groth16"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e194641f6f14397da30b4627889113c0033b3ff2a6dfb4a4ba1962d24033dbc"
+checksum = "a73e92874649e10cbdd6b3069c4f0f6a7daab1251d18ba8b190ef9f99b39975c"
 dependencies = [
  "anyhow",
  "ark-bn254",
@@ -757,9 +757,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkp"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f9973ed2591391c8d90bc5ff3102512879274102c6f12d63b0a20b1c132286a"
+checksum = "b6f1990995a8933cdd1812dc9d8d0e5f04032a045cc47ef00557996b566e2194"
 dependencies = [
  "anyhow",
  "blake2",
@@ -781,9 +781,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61d800cb93c9f711b9f78a9e3ea09b396d279134281529a5032dafbbc713ede6"
+checksum = "b7dd5caa549aa61f00a69f2b625b0d4e42e40595f3d0b29773c80856baa244fd"
 dependencies = [
  "anyhow",
  "borsh",
@@ -808,9 +808,9 @@ dependencies = [
 
 [[package]]
 name = "risc0-zkvm-platform"
-version = "1.2.1-rc.1"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2127f726a7d6ecf76c53110d3b6070c08a40111c5ef7e8c0fb58c40c4618244"
+checksum = "53b825852cf55c5f54f1f21d178055e6959fa5f4e839eab2ad56cfd377d2e7f8"
 dependencies = [
  "bytemuck",
  "cfg-if",
diff --git a/ffi/guests/echo/Cargo.toml b/ffi/guests/echo/Cargo.toml
index 37006e1c..36149afe 100644
--- a/ffi/guests/echo/Cargo.toml
+++ b/ffi/guests/echo/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 [workspace]
 
 [dependencies]
-risc0-zkvm = { version = "1.2.1-rc.1", default-features = false, features = ["std"] }
+risc0-zkvm = { version = "1.2.1", default-features = false, features = ["std"] }
 
 [profile.release]
 debug = 1