diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 880b0d68..5ca1a1b2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -73,7 +73,7 @@ jobs:
         coverage combine
         coverage xml
 
-    - uses: codecov/codecov-action@v3
+    - uses: codecov/codecov-action@v4
       with:
         flags: unittests
         name: Python ${{ matrix.python-version }}