diff --git a/.github/workflows/ci_workflows.yml b/.github/workflows/ci_workflows.yml
index 61e7e69..f0610ee 100644
--- a/.github/workflows/ci_workflows.yml
+++ b/.github/workflows/ci_workflows.yml
@@ -116,6 +116,6 @@ jobs:
       run: tox -e ${{ matrix.toxenv }} -- ${{ matrix.toxposargs }}
     - name: Upload coverage to codecov
       if: ${{ contains(matrix.toxenv,'-cov') }}
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         file: ./coverage.xml