Gary Dauberman, the writer behind the spin-offs, will make his directorial debut with the new Annabelle film.
She will next be seen in the horror fantasy comedy sequel Goosebumps 2: Haunted Halloween.
Annabelle 3 is scheduled for a July 3, 2019 release by New Line Cinema.
The Conjuring universe includes both James Wan-helmed Conjuring films, the first Annabelle spinoff and its sequel Creation, and the recent blockbuster The Nun.