diff --git a/roles/dns/tasks/main.yml b/roles/dns/tasks/main.yml
index 2ff4528d31..99b2ade750 100644
--- a/roles/dns/tasks/main.yml
+++ b/roles/dns/tasks/main.yml
@@ -72,3 +72,5 @@
   tags:
   - config
 
+- name: update dns cron
+  cron: name="update dns" job="/usr/local/bin/update-dns" minute=0,15,30,45