diff --git a/package-lock.json b/package-lock.json
index 77afe3a..e1a4405 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "mineflayer-pathfinder": "^2.4.2",
         "vec3": "^0.1.8",
         "yargs": "^18.0.0",
-        "zod": "^3.25.76"
+        "zod": "^4.3.6"
       },
       "bin": {
         "minecraft-mcp-server": "dist/main.js"
@@ -6650,9 +6650,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.3.6",
+      "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/package.json b/package.json
index dcca161..b48db4e 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "mineflayer-pathfinder": "^2.4.2",
     "vec3": "^0.1.8",
     "yargs": "^18.0.0",
-    "zod": "^3.25.76"
+    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@ava/typescript": "^6.0.0",