diff --git a/.github/workflows/build-test-publish-on-push-cached.yaml b/.github/workflows/build-test-publish-on-push-cached.yaml
index f91eb7e..9128db6 100644
--- a/.github/workflows/build-test-publish-on-push-cached.yaml
+++ b/.github/workflows/build-test-publish-on-push-cached.yaml
@@ -60,7 +60,7 @@ jobs:
           cache: 'pnpm'
       - name: 'Run node'
         run: pnpm test
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: coverage-artifacts
           path: coverage/
@@ -73,17 +73,13 @@ jobs:
         with:
           fetch-depth: 0
           persist-credentials: false
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: coverage-artifacts
           path: coverage
-      # - name: Merge Code Coverage
-      #   run: npx nyc merge coverage/ coverage/coverage-final.json
-      # TODO: include once we have codecov token setup
-      # - uses: codecov/codecov-action@v3
-      #   with:
-      #     token: ${{ secrets.CODECOV_TOKEN }}
-      #     fail_ci_if_error: false
+      - uses: codecov/codecov-action@v4
+        with:
+          fail_ci_if_error: true
 
   # lint:
   #   needs: build