diff --git a/.github/workflows/UpdateMembers.yml b/.github/workflows/UpdateMembers.yml
index 1050cd9b..84605ac7 100644
--- a/.github/workflows/UpdateMembers.yml
+++ b/.github/workflows/UpdateMembers.yml
@@ -1,6 +1,7 @@
 name: UpdateMembers
 
 on:
+  workflow_dispatch:
   schedule:
     - cron: "0 0 * * *"  # Nightly at midnight