Year of film still showing as 1994.

Hi.  How do I change the year listed for a film as I added the release date for the film but it is still showing the film as a 1994 film when it is a 2004 film which it says at the end of the credits of the film.  Here is a link to the IMDB page of the film.

https://www.imdb.com/title/tt0136170/