Pokémon Masters EX has released Version 2.71.0, introducing preparations for the next Trainer Gyms season along with new exchange rewards and additional quality-of-life updates. The new Trainer Gyms season runs from July 31 through Aug. 24, bringing refreshed Gym Missions and Gym Rank rewards while replacing standard Gym Scout Tickets with Gym Scout Tickets A in both the monthly gym exchange and season rewards. Beginning July 31, players will also be able to exchange 5★ Power-Ups for new monthly rewards including Co-op Sync Orbs and Certificates of Excellence. The update further adds new Pasio Towers-related Titles on July 30 and includes minor text adjustments, bug fixes and other gameplay improvements.
Source: Official Pokémon Masters EX site