diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 66f8da2..2f3abf3 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -38,7 +38,7 @@ jobs:
         run: composer test-coverage
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3.1.6
+        uses: codecov/codecov-action@v4.0.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
           fail_ci_if_error: false # optional (default = false)