diff --git a/src/agent_env/explorer/ui/package-lock.json b/src/agent_env/explorer/ui/package-lock.json
index 5c984d2b..3a549d94 100644
--- a/src/agent_env/explorer/ui/package-lock.json
+++ b/src/agent_env/explorer/ui/package-lock.json
@@ -23,7 +23,7 @@
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
         "tailwind-merge": "^2.6.0",
-        "zod": "^3.24.1"
+        "zod": "^4.6.6"
       },
       "devDependencies": {
         "@eslint/eslintrc": "^3.3.7",
@@ -8570,9 +8570,10 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.6.6",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.6.tgz",
+      "integrity": "sha512-4UmzQUF5fxvfcYHlbjBmejU+w+hbDnWFx4aS8kBx7nPBHcO2SqPbpAG8snbdg+Xse4pRefR98hgjFgIMCI/UhA==",
+      "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/src/agent_env/explorer/ui/package.json b/src/agent_env/explorer/ui/package.json
index e1afaa3c..d250f548 100644
--- a/src/agent_env/explorer/ui/package.json
+++ b/src/agent_env/explorer/ui/package.json
@@ -28,7 +28,7 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "tailwind-merge": "^2.6.0",
-    "zod": "^3.24.1"
+    "zod": "^4.6.6"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.3.7",