diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a44829f..6e9f79a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -43,10 +43,12 @@ jobs:
           poetry run python -m pytest --cov=./ --cov-report=xml
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v4
         with:
           env_vars: OS,PYTHON
           fail_ci_if_error: true
           files: ./coverage.xml
           flags: pytest
           name: CI
+          token: ${{ secrets.CODECOV_TOKEN }} # required
+          verbose: true # optional (default = false)