diff --git a/example/package.json b/example/package.json
index d303296..f685b8b 100644
--- a/example/package.json
+++ b/example/package.json
@@ -42,7 +42,7 @@
   "dependencies": {
     "@aws-lambda-powertools/logger": "^2.29.0",
     "@modelcontextprotocol/sdk": "^1.23.0",
-    "aws-cdk-lib": "^2.230.0",
+    "aws-cdk-lib": "^2.231.0",
     "aws-lambda-mcp-server": "workspace:*",
     "constructs": "^10.4.3",
     "hono": "^4.10.7",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 95f2053..bb460ba 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -21,8 +21,8 @@ importers:
         specifier: ^1.23.0
         version: 1.23.0(zod@4.1.13)
       aws-cdk-lib:
-        specifier: ^2.230.0
-        version: 2.230.0(constructs@10.4.3)
+        specifier: ^2.231.0
+        version: 2.231.0(constructs@10.4.3)
       aws-lambda-mcp-server:
         specifier: workspace:*
         version: link:../package
@@ -1048,8 +1048,8 @@ packages:
     resolution: {integrity: sha512-wvUjBtSGN7+7SjNpq/9M2Tg350UZD3q62IFZLbRAR1bSMlCo1ZaeW+BJ+D090e4hIIZLBcTDWe4Mh4jvUDajzQ==}
     engines: {node: '>= 0.4'}
 
-  aws-cdk-lib@2.230.0:
-    resolution: {integrity: sha512-hA1cWZAHpvrwJE55N77Km/aPUgN9NfbGm98vi91OeLKFgMVhdCXM57lJUAYTq0e8JHWFRWmsVlm9R8pq5jTJeA==}
+  aws-cdk-lib@2.231.0:
+    resolution: {integrity: sha512-RMt88F1vhsM28j81EjvIXRoPeYQdtk72EGh9xAP6LjuyF8df1hDBIy5cawUvagdp5eCBPVHrPJ2U0eaUUKtjFg==}
     engines: {node: '>= 18.0.0'}
     peerDependencies:
       constructs: ^10.0.0
@@ -3043,7 +3043,7 @@ snapshots:
     dependencies:
       possible-typed-array-names: 1.1.0
 
-  aws-cdk-lib@2.230.0(constructs@10.4.3):
+  aws-cdk-lib@2.231.0(constructs@10.4.3):
     dependencies:
       '@aws-cdk/asset-awscli-v1': 2.2.242
       '@aws-cdk/asset-node-proxy-agent-v6': 2.1.0