diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0df5305..a5754fd 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -48,7 +48,7 @@ jobs:
           python -m pytest --cov=./ --cov-report=xml --verbose
 
       - name: Upload code coverage to Codecov
-        uses: codecov/codecov-action@v3.1.4
+        uses: codecov/codecov-action@v4.0.0
         with:
           file: ./coverage.xml
           flags: unittests