diff --git a/.github/workflows/cibuild.yml b/.github/workflows/cibuild.yml
index 62d9f0b..4698cca 100644
--- a/.github/workflows/cibuild.yml
+++ b/.github/workflows/cibuild.yml
@@ -1,6 +1,9 @@
 name: CI Build
 
-on: [push]
+on:
+  push:
+  schedule:
+    - cron: '0 4 1 * *'
 
 jobs:
   build: