diff --git a/package-lock.json b/package-lock.json
index 387cbc82a..d153978d6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@uniswap/smart-order-router",
-  "version": "4.17.7",
+  "version": "4.17.8",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@uniswap/smart-order-router",
-      "version": "4.17.7",
+      "version": "4.17.8",
       "license": "GPL",
       "dependencies": {
         "@eth-optimism/sdk": "^3.2.2",
diff --git a/package.json b/package.json
index 898842330..e4f64809b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uniswap/smart-order-router",
-  "version": "4.17.7",
+  "version": "4.17.8",
   "description": "Uniswap Smart Order Router",
   "main": "build/main/index.js",
   "typings": "build/main/index.d.ts",
diff --git a/src/util/addresses.ts b/src/util/addresses.ts
index 0a161ee0c..78c3f451d 100644
--- a/src/util/addresses.ts
+++ b/src/util/addresses.ts
@@ -147,6 +147,7 @@ export const MIXED_ROUTE_QUOTER_V2_ADDRESSES: AddressMap = {
   [ChainId.SEPOLIA]:
     CHAIN_TO_ADDRESSES_MAP[ChainId.SEPOLIA].mixedRouteQuoterV2Address,
   [ChainId.MAINNET]: '0xE63C5F5005909E96b5aA9CE10744CCE70eC16CC3',
+  [ChainId.BASE]: '0xc7A3b85D43fF66AD98A895dE0EaE4b9e24C932D7',
 };
 
 export const UNISWAP_MULTICALL_ADDRESSES: AddressMap = {
diff --git a/src/util/chains.ts b/src/util/chains.ts
index 916bf5666..ad89d5f16 100644
--- a/src/util/chains.ts
+++ b/src/util/chains.ts
@@ -52,6 +52,7 @@ export const MIXED_SUPPORTED = [
   ChainId.MAINNET,
   ChainId.SEPOLIA,
   ChainId.GOERLI,
+  ChainId.BASE,
 ];
 
 export const HAS_L1_FEE = [