diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index d288c6c..4cfebb6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -61,7 +61,7 @@ jobs:
         run: composer test-coverage
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
           fail_ci_if_error: false # optional (default = false)