Today (Wednesday, May 31, 2017) is the last day to renew your Costco membership to avoid the increased fees.
The new fees go in affect tomorrow, Thursday, June 1, 2017.
Costco's membership is being raise from $55 to $60, an increase of $5.
These fees also apply to Goldstar, Business and Business add-on members. The executive memberships willo raise from $110 to $120.