diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index da78660..500982c 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -52,7 +52,7 @@ jobs:
       run: |
         examples/test_git-annex-remote-directory
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v6
       with:
         # token: ${{ secrets.CODECOV_TOKEN }}
         file: ./coverage.xml