diff --git a/.github/workflows/release-drafter.yml b/.github/workflows/release-drafter.yml
index ce76b64e2..1a9421e63 100644
--- a/.github/workflows/release-drafter.yml
+++ b/.github/workflows/release-drafter.yml
@@ -5,6 +5,7 @@ on:
     # branches to consider in the event; optional, defaults to all
     branches:
       - master
+      - series/1.x
 
 jobs:
   update_release_draft: