diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 654f0661..e444ce96 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,10 +40,10 @@ jobs:
         run: |
           uvx --with tox-uv tox -e py
 
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         if: always()
         with:
-          file: ./coverage.xml
+          files: ./coverage.xml
           flags: Python_${{ matrix.python-version }}
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_ORG_TOKEN }}