The upcoming updates and releases for yearn include the ycrv and veYFI tokens. YCRV is a governance token for the Curve Finance protocol, and veYFI is a token that rewards depositors on the Yearn Finance platform. Both of these tokens are expected to be released soon and will offer users the opportunity to earn rewards and participate in governance. With these new tokens, users will be able to increase their yield and help shape the future of the Yearn Finance platform.