diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f5d336e..9c0508a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,6 +1,9 @@
 name: build
 
-on: [push]
+on:
+  push:
+  schedule:
+    - cron: '0 0 1 * *'
 
 jobs:
   build-linux-ubuntu: