diff --git a/package.json b/package.json
index 2d386ab..4e3b495 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,6 @@
   },
   "devDependencies": {
     "@types/node": "^24.5.0",
-    "vitest": "^3.2.0"
+    "vitest": "^4.0.3"
   }
 }