diff --git a/ui/package.json b/ui/package.json
index 9cb812b..5f045ac 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -51,7 +51,7 @@
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "@vitejs/plugin-react": "^4.5.0",
-    "@vitest/coverage-v8": "^3.2.3",
+    "@vitest/coverage-v8": "^4.0.18",
     "eslint": "^9",
     "eslint-config-next": "16.1.1",
     "jsdom": "^26.1.0",