diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 2c66528..a038db4 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -28,4 +28,10 @@ jobs:
       run: cp configuration_sample.php configuration.php
 
     - name: Execute tests
-      run: vendor/bin/phpunit
+      run: vendor/bin/phpunit --coverage-clover=coverage.xml
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v1
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        file: ./coverage.xml