diff --git a/plugins/unity-cli-agent/package-lock.json b/plugins/unity-cli-agent/package-lock.json
index 6f6ff2b..fdaecdd 100644
--- a/plugins/unity-cli-agent/package-lock.json
+++ b/plugins/unity-cli-agent/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "1.29.0",
-        "zod": "4.1.12"
+        "zod": "4.4.3"
       },
       "bin": {
         "unity-cli-mcp": "dist/server.mjs"
@@ -2200,9 +2200,9 @@
       "license": "ISC"
     },
     "node_modules/zod": {
-      "version": "4.1.12",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.12.tgz",
-      "integrity": "sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ==",
+      "version": "4.4.3",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.3.tgz",
+      "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/plugins/unity-cli-agent/package.json b/plugins/unity-cli-agent/package.json
index f285279..4a9e8f9 100644
--- a/plugins/unity-cli-agent/package.json
+++ b/plugins/unity-cli-agent/package.json
@@ -37,7 +37,7 @@
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "1.29.0",
-    "zod": "4.1.12"
+    "zod": "4.4.3"
   },
   "devDependencies": {
     "@types/node": "^22.18.0",