diff --git a/vitest-example/package.json b/vitest-example/package.json
index 8bb75e8..3435403 100644
--- a/vitest-example/package.json
+++ b/vitest-example/package.json
@@ -9,6 +9,6 @@
   },
   "devDependencies": {
     "typescript": "^5.7.2",
-    "vitest": "^2.1.8"
+    "vitest": "^4.0.16"
   }
 }