diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 08aa79a..f5d4e2b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
       run: coverage run -m unittest discover && coverage xml
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v5
       with:
         token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
         env_vars: OS,PYTHON