But, what do we know about the movie, and who's in the cast with Tom Hanks? Let's get the lowdown...
When is Toy Story 4 released in the UK?
Toy Story 4 will hit UK cinemas on June 21, 2019.
Not much is known about the plot so far except that it will feature a love story between Woody and Bo Peep.
In 2015, Pixar president Jim Morris admitted the next instalment would have more of a "standalone plot".
He explained: "The third movie ended in a beautiful way and completed a trilogy. I think this movie is not part of this trilogy.
Who's in the cast with Tom Hanks and Tim Allen?
Whilst producers are keeping tight-lipped on the film's plot, one thing we do know is Tom Hanks and Tim Allen will be returning to lend their voices to Woody and Buzz.. Tom said in an interview in 2016: "I can’t wait to see what they’ve got Woody up to.”
All your favourite toys are also expected to return, including:
Joan Cusack as Jessie
Annie Potts as Bo Peep
Wallace Shawn as Rex
John Ratzenberger as Hamm
Blake Clark as Slinky Dog
Don Rickles as Mr. Potato Head
Estelle Harris as Mrs. Potato Head
Michael Keaton as Ken
Jodi Benson as Barbie
Kristen Schaal as Trixie
Oscar-winner Patricia Arquette has also been cast in an unspecified role.