diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c9f6675..973593b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -61,7 +61,7 @@ jobs:
           coverage run -m pytest
           coverage xml
       - name: Upload code coverage to codecov.io
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           env_vars: OS,PYTHON
           files: ./coverage.xml