diff --git a/.github/workflows/ci-testing.yml b/.github/workflows/ci-testing.yml
index c046077..5a32a5c 100644
--- a/.github/workflows/ci-testing.yml
+++ b/.github/workflows/ci-testing.yml
@@ -58,7 +58,7 @@ jobs:
         coverage xml
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         file: ./coverage.xml