diff --git a/.github/workflows/testing-and-coverage.yml b/.github/workflows/testing-and-coverage.yml
index 663a67e..f21c20b 100644
--- a/.github/workflows/testing-and-coverage.yml
+++ b/.github/workflows/testing-and-coverage.yml
@@ -35,6 +35,6 @@ jobs:
       run: |
         python -m pytest --cov=ponder --cov-report=xml
     - name: Upload coverage report to codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v6
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
\ No newline at end of file