diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8aa1d47..fb72a13 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,7 +31,7 @@ jobs:
 
       - name: Publish test coverage
         # https://github.com/codecov/codecov-action
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}