diff --git a/packages/sdk-ts/package.json b/packages/sdk-ts/package.json
index 026c2ede..b2aad78b 100644
--- a/packages/sdk-ts/package.json
+++ b/packages/sdk-ts/package.json
@@ -31,7 +31,7 @@
     "vitest": "^2.1.1"
   },
   "dependencies": {
-    "zod": "^3.23.8"
+    "zod": "^4.4.3"
   },
   "engines": {
     "node": ">=20"