diff --git a/.github/workflows/depup.yml b/.github/workflows/depup.yml
index 5d3ebaa..5b07ea6 100644
--- a/.github/workflows/depup.yml
+++ b/.github/workflows/depup.yml
@@ -2,6 +2,7 @@ name: depup
 on:
   schedule:
     - cron:  '14 14 * * *'
+　workflow_dispatch:
   push: # for testing
     branches:
       - '**'