diff --git a/.github/workflows/schedule.yml b/.github/workflows/schedule.yml
index bb04101..6393403 100644
--- a/.github/workflows/schedule.yml
+++ b/.github/workflows/schedule.yml
@@ -3,6 +3,7 @@ name: Running Library Reservation Script
 on:
   workflow_dispatch:
   schedule:
+    - cron: '40,45,50,55 21 * * *'
     - cron: '0 22 * * *'
 
 jobs: