diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index e2a96f6..3fff70b 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -36,7 +36,7 @@ jobs:
 
       - name: "upload coverage to codecov"
         if: ${{ github.event_name == 'push' }}
-        uses: "codecov/codecov-action@v1"
+        uses: "codecov/codecov-action@v5"
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true