diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d326d9..55f733a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,6 +3,8 @@ name: CI
 on:
   pull_request:
   push:
+  schedule:
+    - cron: '* 2 */7 * *'
 
 jobs:
   test: