diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index b6db1cb..6eda458 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -47,6 +47,6 @@ jobs:
       run: |
         pytest --cov=./ --cov-report=xml
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         token: ${{ secrets.CODECOV_TOKEN }}