diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 01fa7f3..9709c36 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,3 +32,11 @@ jobs:
         run: |
           coverage run runner.py
           coverage report
+      - name: Generate coverage.xml artifact
+        run: |
+          coverage xml -o ./coverage.xml
+      - name: Upload coverage data to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          files: ./coverage.xml
+          token: ${{ secrets.CODECOV_TOKEN }}