diff --git a/package-lock.json b/package-lock.json
index 642f931e..aaf28935 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3969,16 +3969,6 @@
         "url": "https://github.com/sponsors/tannerlinsley"
       }
     },
-    "node_modules/@tanstack/router-generator/node_modules/zod": {
-      "version": "4.6.1",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.1.tgz",
-      "integrity": "sha512-341aRWQsve0rvronKNTqZpjmzdbUDlFuzHaI/XLg/Ej82qffDJRRfBTCuv7+9q/rMjB6LSLyEBnW4InJeMtt/Q==",
-      "dev": true,
-      "license": "MIT",
-      "funding": {
-        "url": "https://github.com/sponsors/colinhacks"
-      }
-    },
     "node_modules/@tanstack/router-plugin": {
       "version": "1.168.37",
       "resolved": "https://registry.npmjs.org/@tanstack/router-plugin/-/router-plugin-1.168.37.tgz",
@@ -4028,16 +4018,6 @@
         }
       }
     },
-    "node_modules/@tanstack/router-plugin/node_modules/zod": {
-      "version": "4.6.1",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.1.tgz",
-      "integrity": "sha512-341aRWQsve0rvronKNTqZpjmzdbUDlFuzHaI/XLg/Ej82qffDJRRfBTCuv7+9q/rMjB6LSLyEBnW4InJeMtt/Q==",
-      "dev": true,
-      "license": "MIT",
-      "funding": {
-        "url": "https://github.com/sponsors/colinhacks"
-      }
-    },
     "node_modules/@tanstack/router-utils": {
       "version": "1.162.3",
       "resolved": "https://registry.npmjs.org/@tanstack/router-utils/-/router-utils-1.162.3.tgz",
@@ -14871,9 +14851,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.6.2",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.2.tgz",
+      "integrity": "sha512-lh5RCAGFa1Cm2hjtNwLQhSs/AsqdWnTQaBER9fEwN/88pSh7KOtJavtBx/0VlkN/uFd61SwYmljLMDAsHlvzBQ==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
@@ -15033,7 +15013,7 @@
         "@hono/node-server": "^2.0.10",
         "@modelcontextprotocol/sdk": "^1.26.0",
         "hono": "^4.13.5",
-        "zod": "^3.25.76"
+        "zod": "^4.6.2"
       },
       "devDependencies": {
         "@types/node": "^25.0.3",
diff --git a/plugins-external/mcp-server/package.json b/plugins-external/mcp-server/package.json
index 4a0cfd7c..80e5ef66 100644
--- a/plugins-external/mcp-server/package.json
+++ b/plugins-external/mcp-server/package.json
@@ -18,7 +18,7 @@
     "@hono/node-server": "^2.0.10",
     "@modelcontextprotocol/sdk": "^1.26.0",
     "hono": "^4.13.5",
-    "zod": "^3.25.76"
+    "zod": "^4.6.2"
   },
   "devDependencies": {
     "@types/node": "^25.0.3",