diff --git a/.github/workflows/renovate.yml b/.github/workflows/renovate.yml
index a09333c3..b549b772 100644
--- a/.github/workflows/renovate.yml
+++ b/.github/workflows/renovate.yml
@@ -3,7 +3,7 @@ on:
   schedule:
     # The "*" (#42, asterisk) character has special semantics in YAML, so this
     # string has to be quoted.
-    - cron: '*/5 * * * *'
+    - cron: '*/15 * * * *'
 jobs:
   renovate:
     runs-on: ubuntu-latest