diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index ff1468d..fc73d3a 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -27,7 +27,19 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install pytest
+        pip install pytest-cov
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Test with pytest
       run: |
-        pytest smartem/
+        pytest smartem/ --cov=smartem/ --cov-report=xml
+    - name: Upload coverage to Codecov
+      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