# [2022-04-20] Nylas Ruby SDK v5.9.1

Source: https://developer.nylas.com/docs/new/v2-changelogs/2022-04-20-ruby-sdk-v5-9-1/

The Nylas Ruby SDK v5.9.1 has been released!

- GitHub: [Nylas Ruby SDK](https://github.com/nylas/nylas-ruby/releases/tag/v5.9.1)
- Distribution: [RubyGems](https://rubygems.org/gems/nylas/versions/5.9.1)

## New

- Added the `phone_number` field in `Participant`.

## Bug Fixes

- Fixed `NoMethodError` when calling `NewMessage#send!`.