diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index badd57a..505b086 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,8 @@
 name: CI
 
 on:
+  schedule:
+   - cron: 0 0 * * *
   workflow_dispatch:
   pull_request:
   push: