diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 49bfaae..a71cdab 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -3,6 +3,9 @@ name: 'update'
 on:
   push:
   pull_request:
+  schedule:
+    - cron: '0 0 * * 5'
+  workflow_dispatch:
 
 jobs: