diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 09887f1..3e7be7e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -34,7 +34,7 @@ jobs:
         pytest --cov=custom_functions --cov-report=xml --cov-report=html
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v6
       with:
         file: ./coverage.xml
         flags: unittests