diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8698a9e..c20b24a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -70,3 +70,8 @@ jobs:
 
       - name: Run tests with pytest
         run: pytest --cov --cov-report=xml
+
+      - name: Upload results to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}