While IMDb can be grossly inaccurate, the listing of a Pixar project usually foreruns the proper announcement. For example, "Monsters, Inc. 2" was listed nearly a year before Monsters University was revealed.
More importantly, this comes on the heels of Tom Hanks' authoritative comments last month that he 'understands Toy Story 4 is happening'.
Are you ready for another big screen adventure with
Andy's Bonnie's toys?