diff --git a/package.json b/package.json
index 61af3b4..0cb4737 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "prettier": "^3.3.3",
     "typescript": "^5.6.3",
     "typescript-eslint": "^8.12.2",
-    "vitest": "^2.1.4"
+    "vitest": "^4.0.6"
   },
   "pnpm": {
     "resolutions": {