diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 63daddc1..b251381f 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -5,6 +5,9 @@ on:
     branches:
       - main
   push:
+  # Check for new issues from updated dependencies once a week (Friday noon).
+  schedule:
+    - cron: "0 12 * * 5"
   workflow_dispatch:
 
 jobs: