diff --git a/.github/workflows/sync-extension-test.yml b/.github/workflows/sync-extension-test.yml
index 001a890..81d68b4 100644
--- a/.github/workflows/sync-extension-test.yml
+++ b/.github/workflows/sync-extension-test.yml
@@ -17,7 +17,8 @@ jobs:
           - UnifiedExtensionForFemiwiki
         branch:
           - main
-          - REL1_39
+          - REL1_41
+          - REL1_42
 
     runs-on: ubuntu-latest
     steps: