You don’t need to update per se, you set your site to auto scale. If you update vertically, then you get stuck paying for resources when you don’t need them when you’re site is not getting a fraction of the traffic it gets when things go on sale.
The JTC Variant is available now on his website.
Glad my order went through yesterday
But if you waited until today, you would have had a few bucks knocked off… 
I grabbed 2 yesterday and 2 today. $2 discount today lol