diff --git a/tests/echo-rugpull-server/package-lock.json b/tests/echo-rugpull-server/package-lock.json
index 033677460..14efff3c0 100644
--- a/tests/echo-rugpull-server/package-lock.json
+++ b/tests/echo-rugpull-server/package-lock.json
@@ -8,7 +8,7 @@
       "name": "echo-rugpull-server",
       "version": "1.0.0",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.12.1"
+        "@modelcontextprotocol/sdk": "^1.31.0"
       }
     },
     "node_modules/@hono/node-server": {
@@ -24,9 +24,9 @@
       }
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.30.0",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.30.0.tgz",
-      "integrity": "sha512-xKd8OIzlqNzcqcNumGAa6g+PW2kjD5vrpcKOnfldAUPP3j7lnqMPwlTXQm8gF+UwH72z0lqaRbjr9hqGz0eITA==",
+      "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 || ^2.0.5",
diff --git a/tests/echo-rugpull-server/package.json b/tests/echo-rugpull-server/package.json
index a4f7409b4..7dad5c935 100644
--- a/tests/echo-rugpull-server/package.json
+++ b/tests/echo-rugpull-server/package.json
@@ -4,6 +4,6 @@
   "private": true,
   "type": "module",
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.12.1"
+    "@modelcontextprotocol/sdk": "^1.31.0"
   }
 }