diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 88f0f54..eb6848c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -81,6 +81,7 @@ jobs:
         coverage report --fail-under=90
         coverage xml
     - name: upload coverage to Codecov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
+        token: ${{ secrets.CODECOV_TOKEN }}
         fail_ci_if_error: true