diff --git a/.github/workflows/ghpages.yaml b/.github/workflows/ghpages.yaml
index 08f4b44..c09b106 100644
--- a/.github/workflows/ghpages.yaml
+++ b/.github/workflows/ghpages.yaml
@@ -6,6 +6,8 @@ on:
       - main
   release:
     types: [published]
+  schedule:
+    - cron: '0 0 * * 0' # every Sunday at midnight
 
 permissions:
   contents: write
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 39098a3..9280db6 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -6,6 +6,8 @@ on:
       - main
   release:
     types: [published]
+  schedule:
+    - cron: '0 0 * * 0' # every Sunday at midnight
 
 permissions:
   contents: write