According to Variety, not only is a new Ghostbuster film coming but It will be a follow up to the 1984 sequel film. The new film will be directed by Jason Reitman, whos father Ivan Reitman was director of the first two film, will be director and worked on the screenplay. Sony is said to be aiming for a 2020 release.
“This is the next chapter in the original franchise. It is not a reboot. What happened in the ‘80s happened in the ‘80s, and this is set in the present day.” said Reitman.https://www.usatoday.com/story/life/movies/2019/01/15/ghostbusters-jason-reitman/2587665002/