Platemail 85 armor, now 90 in the market WTF

yo guys, i was wondering how i can change my 85 armor platemail to 90, if its possible
if not WTF is that shit omg so i will need to buy all the armor again with rune ? OMFG

Read the Update Notes; there currently isn't a way. Also, if you're going to ask a question be polite about it. Closed.