The social network has invited members of the press to a morning briefing at its California headquarters on Tuesday, January 15.
An invite obtained by Mashable gives away no specifics as to the nature of the briefing.
It simply reads "Come and see what we're building" and notes that the event will start at 10am PT (6pm UK time), with lunch served to invitees.
Recent developments at Facebook include an update to the Messenger service on iOS and Android which allows users to send short audio messages to their friends.
It has also been claimed that the firm is considering a trial of autoplay video adverts.