Why i dont get full lives bonus anymore, when my rank goes higher ?

Thecrow

I used to get 5 lives as a bonus every time my rank went higher ,but for over a month now i dont get the life bonus .

DeepshikhaSharan

I recommend you to update your game version.

Thecrow

DeepshikhaSharan said:

I recommend you to update your game version.

Thank you .
Any idea how to update it from my laptop ?I only play there  through firefox .