diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index dcca4d2..e9563d1 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -42,7 +42,7 @@ jobs:
           pytest --cov=pygac_fdr pygac_fdr/tests --ignore=pygac_fdr/tests/test_end2end.py --cov-report=xml
 
       - name: Upload unittest coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           file: ./coverage.xml
           env_vars: OS,PYTHON_VERSION