diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c9ae6fe..c25d0a96 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
 
       - name: Run coverage
         if: matrix.python-version == '3.8' && matrix.toxenv == 'py38'
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           flags: unittests
           fail_ci_if_error: true