How can i juml higher to dunk?

i have 8foot rim and i can touch net but i wanna dunk. I am 4ft10in and pretty good jump ability. i want to dunk though and i know about plyometrics and things. i dont have any ankle weight or nun that but i do have weight bench with weights that equal up to about 60lbs all in total.....i do squats without weights every morning, mid of day and night(100 or more).....is it enough?? what else shuld i do again no bands or anything like that!! what other things to do to jump higher and i wanna jump higher rlly quick so help anyone plzz