diff --git a/.github/workflows/gh-ci.yaml b/.github/workflows/gh-ci.yaml
index 4662471..a47c006 100644
--- a/.github/workflows/gh-ci.yaml
+++ b/.github/workflows/gh-ci.yaml
@@ -110,9 +110,9 @@ jobs:
 
     - name: codecov
       if: github.repository == 'becksteinlab/basicrta' && github.event_name != 'schedule'
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v5
       with:
-        file: coverage.xml
+        files: coverage.xml
         name: codecov-${{ matrix.os }}-py${{ matrix.python-version }}
         verbose: True