diff --git a/package.json b/package.json
index 80f7713..e9cc626 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,7 @@
     "@types/node": "^22.0.0",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
+    "@vitest/coverage-v8": "1.6.1",
     "autoprefixer": "^10.4.18",
     "eslint": "^9.9.1",
     "eslint-config-next": "^15.1.0",