diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c507e87..8663250 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -3,6 +3,8 @@ name: Test
 on:
   push:
   pull_request:
+  schedule:
+    - cron: '45 16 2 * *'  # <https://crontab.guru/#45_16_2_*_*>
 
 jobs:
   build: