diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c8ba6180..ed5d7989 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -42,7 +42,7 @@ jobs:
         # auto activation of env does not seem to work on win
         run: >-
           pip install -e . && pytest
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         if: matrix.os == 'ubuntu-latest'
         with:
           files: ./coverage.xml,