diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 4f91ff2..a46cebf 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -41,6 +41,6 @@ jobs:
     - name: Test with pytest
       run: |
         pytest -m "not requireslocaldata" --cov=ddlpy --cov-report xml --cov-report term
-    - uses: codecov/codecov-action@v1
+    - uses: codecov/codecov-action@v4
       env:
         CODECOV_TOKEN: ${{secrets.CODECOV_TOKEN}}