diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index ec27f98..00d2eda 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -32,4 +32,9 @@ jobs:
       - name: Run Tests
         run: python -m pytest -v --cov=sarwind --timeout=120
       - name: Upload to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
+        with:
+          fail_ci_if_error: true
+          flags: unittests # optional
+          token: ${{ secrets.CODECOV_TOKEN }} # required
+          verbose: true # optional (default = false)