diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 50c2576d9..6b80014df 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -5,6 +5,8 @@ on:
       - master
     paths:
       - 'doc/**'
+  schedule:
+    - cron: "0 9 * * 0-5"
 
 jobs:
   docs: