diff --git a/examples/servers/dictionary/gateway_setup/package-lock.json b/examples/servers/dictionary/gateway_setup/package-lock.json
index a420865d..541f7931 100644
--- a/examples/servers/dictionary/gateway_setup/package-lock.json
+++ b/examples/servers/dictionary/gateway_setup/package-lock.json
@@ -12,7 +12,7 @@
         "@aws-sdk/client-cloudformation": "3.873.0",
         "@aws-sdk/client-ssm": "3.873.0",
         "@aws-sdk/client-sts": "3.882.0",
-        "tsx": "^4.0.0"
+        "tsx": "^4.20.5"
       }
     },
     "node_modules/@aws-crypto/sha256-browser": {
@@ -2624,9 +2624,9 @@
       "license": "0BSD"
     },
     "node_modules/tsx": {
-      "version": "4.20.4",
-      "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.20.4.tgz",
-      "integrity": "sha512-yyxBKfORQ7LuRt/BQKBXrpcq59ZvSW0XxwfjAt3w2/8PmdxaFzijtMhTawprSHhpzeM5BgU2hXHG3lklIERZXg==",
+      "version": "4.20.5",
+      "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.20.5.tgz",
+      "integrity": "sha512-+wKjMNU9w/EaQayHXb7WA7ZaHY6hN8WgfvHNQ3t1PnU91/7O8TcTnIhCDYTZwnt8JsO9IBqZ30Ln1r7pPF52Aw==",
       "license": "MIT",
       "dependencies": {
         "esbuild": "~0.25.0",
diff --git a/examples/servers/dictionary/gateway_setup/package.json b/examples/servers/dictionary/gateway_setup/package.json
index fa8b91d6..7303439f 100644
--- a/examples/servers/dictionary/gateway_setup/package.json
+++ b/examples/servers/dictionary/gateway_setup/package.json
@@ -12,6 +12,6 @@
     "@aws-sdk/client-cloudformation": "3.873.0",
     "@aws-sdk/client-ssm": "3.873.0",
     "@aws-sdk/client-bedrock-agentcore-control": "3.882.0",
-    "tsx": "^4.0.0"
+    "tsx": "^4.20.5"
   }
 }