diff --git a/package.json b/package.json
index 199b6e5..e342a87 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "happy-dom": "^20.11.2",
     "typescript": "^5.9.0",
     "vite": "^8.2.1",
-    "vitest": "^4.1.10",
+    "vitest": "^5.0.1",
     "vue-tsc": "^3.3.9"
   }
 }