diff --git a/.github/workflows/pythonapp.yml b/.github/workflows/pythonapp.yml
index da379e5c..16cb480d 100644
--- a/.github/workflows/pythonapp.yml
+++ b/.github/workflows/pythonapp.yml
@@ -43,7 +43,7 @@ jobs:
       env:
         PYTHONDEVMODE: 1
         PYTHONPATH: .
-    - uses: codecov/codecov-action@v3.1.1
+    - uses: codecov/codecov-action@v4.1.0
       with:
         name: build-${{ matrix.python-ver }}
         fail_ci_if_error: true