The switch to Pepsi products was first made in 2013, according to CNN. Costco said at the time it was making the change from Coca-Cola, it's longtime food court beverage supplier, over pricing and preserving the $1.50 cost of the hot dog-soda combo.

Soda giants Coca-Cola and Pepsi both announced new beverages this week. Here's what they are and when customers can get them.

Costco's switch from Pepsi to Coca-Cola at its food courts is underway. All of of the warehouse retailer's food courts will make the switch by the fall.

A beloved seasonal espresso beverage made with warm spices (cinnamon, nutmeg and clove), creamy milk and a hint of pumpkin flavoring, typically topped with whipped cream and an extra dash of fall magic. A cultural phenomenon signaling the unofficial start of autumn—regardless of the actual temperature outside.

Although Pepsi has been quenching thirsts for well over a century, the soda brand is gearing up for a launch that would be a first for the company. And it's a huge first, at that. In an announcement made today (July 21),