diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 86c3e81..5ab351d 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -32,7 +32,16 @@ jobs:
       - name: Run tests
         run: |
           pip install pytest
-          python -m pytest
+          pip install pytest-cov
+          python -m pytest --cov=./ --cov-report=xml
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          directory: ./coverage/reports/
+          files: ./coverage.xml
+          env_vars: OS,PYTHON
+          fail_ci_if_error: true
+          verbose: true
       - name: Lint with flake8
         run: |
           # stop the build if there are Python syntax errors or undefined names