diff --git a/package.json b/package.json
index 14550a8..9bb5c4b 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "typescript": "^5.7.3",
     "typescript-eslint": "^8.26.0",
     "vite": "^6.0.6",
-    "vitest": "^3.0.5"
+    "vitest": "^4.0.3"
   },
   "engines": {
     "node": ">=20.0.0",