diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index ea4a8d3..ce4bc88 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -46,7 +46,7 @@ jobs:
 
     - name: Upload coverage to Codecov
       if: matrix.python-version == '3.13'
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@v6
       with:
         file: ./coverage.xml
         flags: unittests