Well, just to let you know I'm back. You will again see all the constant leaked roms of MIUI here.
As per Xiaomi : The update is pushed to some random users. Those who did not get please wait for its Public release. Well, here's the update for all users. :P
Download
http://bigota.d.miui.com/V8.0.5.0.LHOMIDG/miui-blockota-kenzo_global-V8.0.2.0.LHOMIDG-V8.0.5.0.LHOMIDG-b2648ef66e-5.1.zip
Alternative link for full OTA:
https://cloud.mail.ru/public/6qRE/fKGNumrxM