diff --git a/.github/workflows/python-package.yaml b/.github/workflows/python-package.yaml
index a5d1e79..915b711 100644
--- a/.github/workflows/python-package.yaml
+++ b/.github/workflows/python-package.yaml
@@ -35,7 +35,7 @@ jobs:
         pip3 install pydantic==1.10.3
         pytest --cov=ical --cov-report=term-missing
 
-    - uses: codecov/codecov-action@v3
+    - uses: codecov/codecov-action@v4
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         env_vars: OS,PYTHON