diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index be9619a..b8123ba 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -47,7 +47,8 @@ jobs:
         run: pytest -vv --cov --cov-report=xml
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v4
         with:
           fail_ci_if_error: true
+          token: ${{ secrets.CODECOV_TOKEN }}
           verbose: true