diff --git a/server/package.json b/server/package.json
index c499035..deb8b24 100644
--- a/server/package.json
+++ b/server/package.json
@@ -24,6 +24,6 @@
     "socket.io-client": "^4.8.1",
     "tsx": "^4.19.2",
     "typescript": "^5.7.2",
-    "vitest": "^2.1.8"
+    "vitest": "^4.0.0"
   }
 }