diff --git a/portal/package.json b/portal/package.json
index 30dae50..d0f1db9 100644
--- a/portal/package.json
+++ b/portal/package.json
@@ -36,7 +36,7 @@
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "@types/sanitize-html": "^2.16.1",
-    "@vitest/coverage-v8": "^4.1.10",
+    "@vitest/coverage-v8": "^5.0.1",
     "eslint": "^9.39.5",
     "eslint-config-next": "16.2.10",
     "jsdom": "^29.1.1",