diff --git a/package-lock.json b/package-lock.json
index 1805572..db0f44c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.5.7",
       "license": "Apache-2.0",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "1.27.1",
+        "@modelcontextprotocol/sdk": "1.31.0",
         "ajv": "^8.18.0",
         "yaml": "^2.8.2"
       },
@@ -534,12 +534,12 @@
       "license": "MIT"
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.27.1",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.27.1.tgz",
-      "integrity": "sha512-sr6GbP+4edBwFndLbM60gf07z0FQ79gaExpnsjMGePXqFcSSb7t6iscpjk9DhFhwd+mTEQrzNafGP8/iGGFYaA==",
+      "version": "1.31.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.31.0.tgz",
+      "integrity": "sha512-UvTMgnNlnIBO/22ob2RcVGDlcvOslQs8T59+FTGdA0L27a39fdGF/EDETNtDVK4DZGpwomlsYpRdA8UXcVL/pw==",
       "license": "MIT",
       "dependencies": {
-        "@hono/node-server": "^1.19.9",
+        "@hono/node-server": "^1.19.9 || ^2.0.5",
         "ajv": "^8.17.1",
         "ajv-formats": "^3.0.1",
         "content-type": "^1.0.5",
diff --git a/package.json b/package.json
index 83ff1e6..702f1f2 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "node": ">=20"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "1.27.1",
+    "@modelcontextprotocol/sdk": "1.31.0",
     "ajv": "^8.18.0",
     "yaml": "^2.8.2"
   },