# Migrations This folder contains all the migration guides to update your app and modules to Cosmos v0.40 Stargate. 1. [App and Modules Migration](./app_and_modules.md) 1. [Chain Upgrade Guide to v0.40](./chain-upgrade-guide-040.md) 1. [REST Endpoints Migration](./rest.md) 1. [Keyring Migration](./keyring.md)