How can i increase my verticle?

ok so i got a new basketball hoop 2 months ago a 60" 1500$ mamath hoop. i play somewhat every day and im a medium longish shot shooter and make them easily. but when i play taller kids my jump verticles isnt great so i get blocked some times im 180 pounds, male, and 5'6 im 15 how can i increase my vericle