facelift
noun [ C, usually singular ]
uk/ˈfeɪslɪft/ usan improvement or set of improvements made to a building or area to make it look more attractive:
After two years of bad sales, our priority is to give all our stores a facelift.
an improvement or set of improvements made to a product or service in order to make more people want to buy or use it:
Their flagship TV talk show will get a major facelift later in the year.