diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 00524c8..966f4da 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -1,5 +1,10 @@
 name: Lint Awesome List
-on: [push, pull_request]
+on:
+  push
+  pull_request
+  schedule:
+    # Run linter every week to catch regressions from external dependencies.
+    - cron: 17 9 * * 1
 
 jobs: