diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 94e56b0..af0262f 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -35,7 +35,7 @@ jobs:
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Code testing and coverage
+    - name: Generate coverage report
       run: |
         pip install numpy==1.26
         python -c "import numpy; print(numpy.__version__)"
@@ -43,5 +43,14 @@ jobs:
         pip install pytest-cov
         pytest --cov=./ --cov-report=xml tests/
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v1
+      uses: codecov/codecov-action@v4
+      with:
+        directory: ./coverage/reports/
+        env_vars: OS,PYTHON
+        fail_ci_if_error: true
+        files: ./coverage1.xml,./coverage2.xml,!./cache
+        flags: unittests
+        name: codecov-umbrella
+        token: ${{ secrets.CODECOV_TOKEN }}
+        verbose: true