diff --git a/package.json b/package.json
index 84c4ab4..336e5cd 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "globals": "^16.4.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.9.3",
-    "vitest": "^1.6.0"
+    "vitest": "^4.1.2"
   },
   "engines": {
     "node": ">=18"