# [2022-04-07] Nylas Ruby SDK v5.9.0

Source: https://developer.nylas.com/docs/new/v2-changelogs/2022-04-07-ruby-sdk-v5-9-0/

The Nylas Ruby SDK v5.9.0 has been released!

- GitHub: [Nylas Ruby SDK](https://github.com/nylas/nylas-ruby/releases/tag/v5.9.0)
- Distribution: [RubyGems](https://rubygems.org/gems/nylas/versions/5.9.0)

## New

- Added support for Outbox.
- Added the `authentication_type` field in Accounts.
- Added support for basic authentication.
- Enabled support for Nylas API v2.5.