diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 82a1325..92b2d7e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -28,7 +28,7 @@ jobs:
       - run: npm i
       - run: npm test
       - name: Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
 
diff --git a/package.json b/package.json
index df545e3..b9aa660 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "type": "module",
   "scripts": {
     "lint": "eslint . --quiet --ignore-path .gitignore",
-    "test": "c8 mocha",
+    "test": "c8 --reporter lcovonly mocha",
     "build": "tsc",
     "preblog": "npm run build",
     "blog": "(cd examples/blog; bash init.sh --keep; DEBUG=hydra-box* nodemon --ext ttl,js,json --exec node --inspect=0.0.0.0:9001 server.js)",