diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 0a2d924..b31a5e0 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -32,7 +32,7 @@ jobs:
       run: uv run python -m pytest tests --cov --cov-branch --cov-config=pyproject.toml --cov-report=xml
 
     - name: Upload results to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v6
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
   # check-docs: