diff --git a/frontend/package.json b/frontend/package.json
index 35f039c..41e5e94 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -13,6 +13,7 @@
     "test:watch": "vitest"
   },
   "devDependencies": {
+    "@vitest/coverage-v8": "^4.1.10",
     "@vitest/ui": "^4.1.10",
     "jsdom": "^30.0.1",
     "typescript": "~6.0.2",