diff --git a/package-lock.json b/package-lock.json
index c69458d..2568ae4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.12.0",
-        "zod": "^3.23.8"
+        "zod": "^4.6.7"
       },
       "bin": {
         "apple-debug-mcp": "dist/index.js"
@@ -3141,9 +3141,9 @@
       "license": "ISC"
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.6.7",
+      "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 1af43b7..5da51e2 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
   "author": "devyhan",
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.12.0",
-    "zod": "^3.23.8"
+    "zod": "^4.6.7"
   },
   "devDependencies": {
     "@types/node": "^22.20.5",