diff --git a/package.json b/package.json
index defdcf4..aae7970 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,6 @@
   "devDependencies": {
     "typescript": "^4.5.4",
     "vite": "^2.9.0",
-    "vitest": "^0.8.3"
+    "vitest": "^4.1.2"
   }
 }