It certainly wouldn’t hurt, what with the studio partners considering a reboot at this moment.
Though if the grosses tend to be a little better coming from any sort of hypothetical anniversary, they may want to think about a potential reboot that changes the continuity to reintroduce Alex back into the game of death.
If New Line and Warner Bros wanted to really get spooky, they should think about putting together a Final Destination reunion tour and re-release for the 20th anniversary proper next year, in service of getting at least $1 million to hit that magic number of the devil.