update cart button not working

[DEAUXTECH]

Hello, 

I have an update cart button but unfortunately it is not working, can anyone help? 

When I change the quantity in the quantity box and then click update cart, the page refreshes but the quantity just goes back to the initial value? 

My website is here: https://qizmj3nsq2lon2dr-13398802489.shopifypreview.com

[VANIAOLIVERA]

Hi, I have the same problem and I can’t find a solution. Where u able to fix it? 

[Fraser_Cairns]

Having the same issue here. Did you ever find a solution?