diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
index ebfb0370..55117722 100644
--- a/.github/workflows/code_coverage.yml
+++ b/.github/workflows/code_coverage.yml
@@ -30,7 +30,7 @@ jobs:
         run: tox -e py39
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true