diff --git a/package-lock.json b/package-lock.json
index cf68645..a555fde 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "cors": "^2.8.6",
         "express": "^5.0.1",
         "winston": "^3.18.3",
-        "zod": "^4.6.2"
+        "zod": "^4.6.7"
       },
       "bin": {
         "github-advisory-mcp": "dist/index.js"
@@ -7418,9 +7418,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "4.6.5",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.5.tgz",
-      "integrity": "sha512-v5l/aFXZQeai4awLbOpSoHecE9UiMrnfx75tEXLjNonXVARxQ5mOeipTjROUchszUNCqnE+hqAMujRsRHsut2Q==",
+      "version": "4.6.7",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.7.tgz",
+      "integrity": "sha512-g8W2D2kU6a8untc053fX1uVBKzM7yqAxW/3zwk83+6RyF2+SKOuV+c0wBDhUwzV1PaGapmZH+rmcUzPf+3CGwg==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index edf7e15..9a963cb 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "cors": "^2.8.6",
     "express": "^5.0.1",
     "winston": "^3.18.3",
-    "zod": "^4.6.2"
+    "zod": "^4.6.7"
   },
   "devDependencies": {
     "@ai-sdk/azure": "^4.0.68",