diff --git a/package-lock.json b/package-lock.json
index b5c3ed1..515420f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.1.4",
       "license": "MIT",
       "dependencies": {
-        "@hono/node-server": "2.0.10",
+        "@hono/node-server": "2.1.1",
         "@modelcontextprotocol/client": "^2.0.0",
         "@modelcontextprotocol/core": "^2.0.0",
         "@modelcontextprotocol/sdk": "^1.30.0",
@@ -685,9 +685,9 @@
       }
     },
     "node_modules/@hono/node-server": {
-      "version": "2.0.10",
-      "resolved": "https://registry.npmjs.org/@hono/node-server/-/node-server-2.0.10.tgz",
-      "integrity": "sha512-ZcnNVhKTmyDJeg0UlnZjvM73JBsTAuhrH/J4fjwGOw59PwOW51r4J+p6CsKZWXdKSme4MFqU62CZMOsdDrU4CA==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/@hono/node-server/-/node-server-2.1.1.tgz",
+      "integrity": "sha512-ELuehkj5VCBdgEw9zs+ivkKwyzzUCSQuE96YmiPvn1ECBoZCczbFXJLeEGMTYjphP6gydh4pHMqEYPVMYUVgQg==",
       "license": "MIT",
       "engines": {
         "node": ">=20"
@@ -4912,9 +4912,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.2.0.tgz",
-      "integrity": "sha512-Bd5fw9wlIhtqCCxotZgdTOMwGm1a0u75wARVEY9HMs1X17trvA/lMi4+MGK5EUfYkXVTbX8UDiDKW4OgzHVUZw==",
+      "version": "4.5.4",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.5.4.tgz",
+      "integrity": "sha512-sC95tT5iHHH9gtpj6A81kh+NEaRAUFN+qlUPDUbRfOMvNf5QCBqsb3WgvnpVtK5Y+4UfA6KqufotuTvMGiTlsA==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index a8237de..5726bbe 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "node": ">=20"
   },
   "dependencies": {
-    "@hono/node-server": "2.0.10",
+    "@hono/node-server": "2.1.1",
     "@modelcontextprotocol/client": "^2.0.0",
     "@modelcontextprotocol/core": "^2.0.0",
     "@modelcontextprotocol/server": "^2.0.0",
@@ -88,7 +88,7 @@
     "vitest": "^3.2.4"
   },
   "overrides": {
-    "@hono/node-server": "2.0.10",
+    "@hono/node-server": "2.1.1",
     "@vitest/coverage-v8": {
       "test-exclude": {
         "glob": {