I update the version of SDK to 3.8.1 and still getting warning messages on local bot emulator.
Warning: The Bot is using an SDK version earlier than 3.5.0.
Warning: SDK versions earlier than 3.5.0 use an authentication configuration that will no longer work after July 31, 2017.
Warning: For your bot to continue working beyond this date, please update your bot to use an SDK version greater than or equal to 3.5.0.
Environment setup:
Lang | Nodejs
Editor | Visual Studio Code
OS | macOS Sierra
botframework-emulator v3.5.29
SDK | "botbuilder": "^3.8.1"