License holders are subscribed to the release mailing list by default. How to be added or removed through the support portal.
After every major release we'll send you a notification email including important changes information.
If you'd like to be added(removed) to the list please create a request at https://extensi.atlassian.net/servicedesk/customer/portal/1
Additionally you can "watch" the plugin on the marketplace page.
Please go to the app page on the Atlassian Marketplace and select Watch add-on option