diff --git a/mcp-server/package-lock.json b/mcp-server/package-lock.json
index bdf987b..3a1ced4 100644
--- a/mcp-server/package-lock.json
+++ b/mcp-server/package-lock.json
@@ -1,16 +1,16 @@
 {
   "name": "@tmhs/docker-mcp",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@tmhs/docker-mcp",
-      "version": "0.1.0",
+      "version": "1.0.0",
       "license": "CC-BY-NC-ND-4.0",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.12.1",
-        "zod": "^3.24.4"
+        "zod": "^4.3.6"
       },
       "bin": {
         "docker-mcp": "dist/index.js"
@@ -2928,9 +2928,9 @@
       "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": "4.3.6",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
+      "integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/mcp-server/package.json b/mcp-server/package.json
index 4b006e8..1ccd2f5 100644
--- a/mcp-server/package.json
+++ b/mcp-server/package.json
@@ -25,7 +25,7 @@
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.12.1",
-    "zod": "^3.24.4"
+    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@types/node": "^22.15.3",