Continue your calls and chats in Teams.” That explicitly spells out the plans for Skype’s deprecation in favor of Microsoft’s main-line voice and video chat software. In an email statement, the company told Gizmodo that Microsoft is ending the service on May 5.

Microsoft users who still rely on Skype may soon have to find a different chat and calling service. A message inside the latest preview of Skype for Windows warns that the app will be retired in May.

Microsoft plans to sunset Skype, a service that was part of the foundation of IP telephony, by May 5. Instead, Microsoft plans to replace Skype with the free version of Microsoft Teams, the company said.