*Upgradation* is a wrong word mate, there's no word like that (upgrade/upgrading will do). Not trying to be a Nazi, just want you to be informed of this so you can in turn educate others one day.
GLWS!
Edit: haha, let's not make this thread about this guys.
@Vibhanshu What I meant to say was it is widely used only in India and so is not
wrong in Indian English, but I would advise against using it because to a native speaker it will sound very odd and is not accepted outside India, at least in journalism. Looks like
@soulweaver found an exception [emoji14]
Edit-in your replies if you want