diff --git a/gemini-extension/package-lock.json b/gemini-extension/package-lock.json
index 7ef30e3..d76d6ce 100644
--- a/gemini-extension/package-lock.json
+++ b/gemini-extension/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.29.0",
         "flexsearch": "^0.7.43",
-        "zod": "^4.3.6"
+        "zod": "^4.6.7"
       },
       "bin": {
         "gemini-prompt-refiner": "dist/src/index.js"
@@ -1352,9 +1352,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "4.3.6",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
-      "integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
+      "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/gemini-extension/package.json b/gemini-extension/package.json
index 3ad3847..bd81eee 100644
--- a/gemini-extension/package.json
+++ b/gemini-extension/package.json
@@ -18,7 +18,7 @@
   "type": "module",
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.29.0",
-    "zod": "^4.3.6",
+    "zod": "^4.6.7",
     "flexsearch": "^0.7.43"
   },
   "devDependencies": {