Alternative approach: add a notification for admins in case of a new update.
Even if an administrator doesn't login to the ACP on a regular basis, having a notification in the front-end would get their attention I'd say. They may choose to ignore that, but that's up to them.
: Simple CMS, Feed post bot, Avatar Resize, Modbreak, Magic OGP, Live topic update and Modern Quote
Like my work? Buy me a coffee
to keep it coming.