911 New Alert for Developer FB

Hi i received this email from facebook send to developers accounts, the question is should i do something to ultimate facebook, or the app made for it, etc?

Your app, mangotvrd, needs to be updated for the February 2013 Breaking Changes. https://developers.facebook.com/roadmap/february_2013_migration/
Once your app is compliant, set the migration setting to "Enabled" in the advance options section of the App Dashboard.
These changes will be permanently enabled for all apps in 1 day on tuesday, febuary 5 2013.
You can view this and other Developer Notifications related your app, mangotvrd, in the App Dashboard.