diff --git a/sdks/universal-router-sdk/package.json b/sdks/universal-router-sdk/package.json
index c9fcf1c2..8455e127 100644
--- a/sdks/universal-router-sdk/package.json
+++ b/sdks/universal-router-sdk/package.json
@@ -31,14 +31,14 @@
   "dependencies": {
     "@openzeppelin/contracts": "4.7.0",
     "@uniswap/permit2-sdk": "^1.3.0",
-    "@uniswap/router-sdk": "^1.21.1",
+    "@uniswap/router-sdk": "^1.21.3",
     "@uniswap/sdk-core": "^7.5.0",
     "@uniswap/universal-router": "2.0.0-beta.2",
     "@uniswap/v2-core": "^1.0.1",
     "@uniswap/v2-sdk": "^4.13.0",
     "@uniswap/v3-core": "1.0.0",
     "@uniswap/v3-sdk": "^3.24.0",
-    "@uniswap/v4-sdk": "^1.18.0",
+    "@uniswap/v4-sdk": "^1.18.1",
     "bignumber.js": "^9.0.2",
     "ethers": "^5.7.0"
   },
diff --git a/yarn.lock b/yarn.lock
index 3328e3e3..f6a77a58 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4509,17 +4509,17 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@uniswap/router-sdk@npm:^1.21.1":
-  version: 1.21.1
-  resolution: "@uniswap/router-sdk@npm:1.21.1"
+"@uniswap/router-sdk@npm:^1.21.3":
+  version: 1.21.3
+  resolution: "@uniswap/router-sdk@npm:1.21.3"
   dependencies:
     "@ethersproject/abi": ^5.5.0
     "@uniswap/sdk-core": ^7.5.0
     "@uniswap/swap-router-contracts": ^1.3.0
     "@uniswap/v2-sdk": ^4.13.0
     "@uniswap/v3-sdk": ^3.24.0
-    "@uniswap/v4-sdk": ^1.18.0
-  checksum: 06f72be88361ee961b8121f3be52894de05243bd18d12762ad947805322046ca9df4405e93b26b017828daaff3bf97dc43435e53ddf431b459670213800829d2
+    "@uniswap/v4-sdk": ^1.18.1
+  checksum: e11c4557785b36781e5dfe8015dbebc9a7392a910f3461c9e0cef8e34c15c7bec7cd7c5e61ace9788417f763399de1da15a10b98a9a7f6ca74184c7e49d8847d
   languageName: node
   linkType: hard
 
@@ -4647,14 +4647,14 @@ __metadata:
     "@types/node": ^18.7.16
     "@types/node-fetch": ^2.6.2
     "@uniswap/permit2-sdk": ^1.3.0
-    "@uniswap/router-sdk": ^1.21.1
+    "@uniswap/router-sdk": ^1.21.3
     "@uniswap/sdk-core": ^7.5.0
     "@uniswap/universal-router": 2.0.0-beta.2
     "@uniswap/v2-core": ^1.0.1
     "@uniswap/v2-sdk": ^4.13.0
     "@uniswap/v3-core": 1.0.0
     "@uniswap/v3-sdk": ^3.24.0
-    "@uniswap/v4-sdk": ^1.18.0
+    "@uniswap/v4-sdk": ^1.18.1
     bignumber.js: ^9.0.2
     chai: ^4.3.6
     dotenv: ^16.0.3
@@ -4791,7 +4791,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@uniswap/v4-sdk@npm:^1.18.0, @uniswap/v4-sdk@npm:^1.18.1":
+"@uniswap/v4-sdk@npm:^1.18.1":
   version: 1.18.1
   resolution: "@uniswap/v4-sdk@npm:1.18.1"
   dependencies: