diff --git a/package.json b/package.json
index 95c51a4..8718e3e 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "picomatch": "^4.0.0",
     "sqlite-vec": "^0.1.7-alpha.2",
     "yaml": "^2.8.2",
-    "zod": "^4.2.1"
+    "zod": "4.2.1"
   },
   "optionalDependencies": {
     "sqlite-vec-darwin-arm64": "^0.1.7-alpha.2",