 Money News 10 and 40 past the hour with Joan Donovan. This is a Bloomberg Money Minute. You'll have to spend more to save come September. That's when Costco plans to boost its basic membership fee to $65 from $60 a year. The premium fee will rise $10 to $130. This is the first time since 2017 Costco is raising its membership fees. Sam's Club last did that in 2022.