diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5207a5d..3125164 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -65,7 +65,7 @@ jobs:
 
       # https://github.com/codecov/codecov-action
       - name: Upload coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           files: reports/coverage.xml
         env: