diff --git a/.github/workflows/engine_unittest.yml b/.github/workflows/engine_unittest.yml
index be84671..2c99a74 100644
--- a/.github/workflows/engine_unittest.yml
+++ b/.github/workflows/engine_unittest.yml
@@ -33,6 +33,7 @@ jobs:
         run: python -m coverage xml
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v3
         with:
           fail_ci_if_error: true
+          token: ${{ secrets.CODECOV_TOKEN }}