diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index e2bf5cd..a89e9a1 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -55,7 +55,7 @@ jobs:
         run: vendor/bin/phpunit --coverage-text --coverage-clover=coverage.clover
 
       - name: Upload Codecov coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage.clover