diff --git a/sdks/typescript/package-lock.json b/sdks/typescript/package-lock.json
index 6d56e33..c4c3d0d 100644
--- a/sdks/typescript/package-lock.json
+++ b/sdks/typescript/package-lock.json
@@ -14,7 +14,7 @@
         "p-limit": "^7.3.0",
         "prompts": "^2.4.2",
         "syllable": "^5.0.1",
-        "zod": "^3.22.4"
+        "zod": "^4.4.1"
       },
       "bin": {
         "evaluators-batch": "dist/batch/cli.js"
@@ -4666,9 +4666,10 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.1.tgz",
+      "integrity": "sha512-a6ENMBBGZBsnlSebQ/eKCguSBeGKSf4O7BPnqVPmYGtpBYI7VSqoVqw+QcB7kPRjbqPwhYTpFbVj/RqNz/CT0Q==",
+      "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/sdks/typescript/package.json b/sdks/typescript/package.json
index 192e1b7..66e2415 100644
--- a/sdks/typescript/package.json
+++ b/sdks/typescript/package.json
@@ -80,7 +80,7 @@
     "p-limit": "^7.3.0",
     "prompts": "^2.4.2",
     "syllable": "^5.0.1",
-    "zod": "^3.22.4"
+    "zod": "^4.4.1"
   },
   "devDependencies": {
     "@ai-sdk/anthropic": "^3.0.12",