diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 5bf4fd9..de31f55 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -5,6 +5,8 @@ on:
     branches:
       - main
   pull_request:
+  schedule:
+    - cron: '0 0 * * 0'
 
 jobs:
   deploy:
diff --git a/.github/workflows/markdownlint.yml b/.github/workflows/markdownlint.yml
index c350d23..70342be 100644
--- a/.github/workflows/markdownlint.yml
+++ b/.github/workflows/markdownlint.yml
@@ -5,6 +5,8 @@ on:
       - main
   pull_request:
   workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 0'
 
 jobs:
   build:
diff --git a/.github/workflows/vale.yml b/.github/workflows/vale.yml
index 9b2e5e2..f5a0b3a 100644
--- a/.github/workflows/vale.yml
+++ b/.github/workflows/vale.yml
@@ -5,6 +5,8 @@ on:
       - main
   pull_request:
   workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 0'
 
 jobs:
   build: