diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e6cb99bfc..be525e0ab 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,8 @@ on:
     branches: [ master ]
   pull_request:
   workflow_dispatch:
+  schedule:
+    - cron: '0 0 1 * *'
 
 jobs:
   main: