diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2dbf275..45e44fe 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -119,7 +119,8 @@ jobs:
         run: lcov --directory . --capture --output-file coverage.info
         if: ${{ matrix.coverage }}
       - name: upload coverage
-        uses: codecov/codecov-action@v1
+        uses: codecov/codecov-action@v4
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage.info
         if: ${{ matrix.coverage }}