According to The Hollywood Reporter, the changes will commence with season 56 that starts in 2025.
Sesame Street let go three longtime cast members
25 Ways 'Sesame Street' Has Changed in Its 50 Years on TV - 24/7
Sesame Street in Communities
Sesame Street Muppets help young kids affected by opioid epidemic
Sesame Street: Sunny Days (Season 46 Opening)
Everything's Coming Up Noses, Muppet Wiki
Bay of Play: Kid-Friendly Rides
PBS KIDS Sesame Street, PBS KIDS Shows
Elmo's big question: how an adorable puppet asked how everyone was