diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 714b4ef..51a3697 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -43,7 +43,7 @@ jobs:
         run: composer run-script test:phpunit -- --coverage-clover coverage.xml
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v1.5.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}