diff --git a/sdks/router-sdk/package.json b/sdks/router-sdk/package.json
index 7391aa757..57c2a4aa8 100644
--- a/sdks/router-sdk/package.json
+++ b/sdks/router-sdk/package.json
@@ -21,7 +21,7 @@
   },
   "dependencies": {
     "@ethersproject/abi": "^5.5.0",
-    "@uniswap/sdk-core": "^5.0.0",
+    "@uniswap/sdk-core": "^5.3.1",
     "@uniswap/swap-router-contracts": "^1.3.0",
     "@uniswap/v2-sdk": "^4.3.2",
     "@uniswap/v3-sdk": "^3.11.2"
diff --git a/yarn.lock b/yarn.lock
index 9d57c7742..b5468f65e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4621,7 +4621,7 @@ __metadata:
   dependencies:
     "@ethersproject/abi": ^5.5.0
     "@types/jest": ^24.0.25
-    "@uniswap/sdk-core": ^5.0.0
+    "@uniswap/sdk-core": ^5.3.1
     "@uniswap/swap-router-contracts": ^1.3.0
     "@uniswap/v2-sdk": ^4.3.2
     "@uniswap/v3-sdk": ^3.11.2