diff --git a/packages/core/package.json b/packages/core/package.json
index 307bf556..ce23864f 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -69,7 +69,7 @@
     "testcontainers": "^11.14.0",
     "tsx": "^4.22.4",
     "typescript": "^5.7.2",
-    "vitest": "^2.1.8"
+    "vitest": "^4.1.9"
   },
   "engines": {
     "node": ">=20"