diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
old mode 100755
new mode 100644
index a8dce6b..97749a8
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -53,6 +53,6 @@ jobs:
         cd tests
         py.test --cov=./ --cov-report=xml
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v2.1.0
+      uses: codecov/codecov-action@v4.5.0
       with:
         fail_ci_if_error: true