diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 179e516..90f3600 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -65,3 +65,8 @@ jobs:
 
       - name: Run PHPUnit tests
         run: XDEBUG_MODE=coverage vendor/bin/phpunit
+
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}