Laser Upgrade options

Does anyone know if i can upgrade the laser on this device. It currently has a 2.5W and i would like to go to a 5.5W.

Uttiny CNC Laser Engraving Machine Kit, 500mw-2500mw Adjustable Laser 50cmx40cm DIY Desktop Printer Logo Picture Marking Printer for Wood Carving Engraving Cutting Machine (2500MW)