Explore the challenges and strategies involved in upgrading a widely-used UI library for React Native in this 23-minute conference talk by Łukasz Walczak from Callstack Engineers. Learn about the process of introducing a new Material Design version to React Native Paper, a library utilized by approximately half of React Native users. Gain insights into the strategic approach, obstacles encountered, and valuable lessons learned during the upgrade process. Benefit from Walczak's expertise as he shares his experience in managing such a significant update to a crucial development tool.