# [2022-01-28] Nylas Node.js SDK v6.1.0

Source: https://developer.nylas.com/docs/new/v2-changelogs/2022-01-28-node-sdk-v6-1-0/

The Nylas Node.js SDK v6.1.0 has been released!

- GitHub: [Nylas Node.js SDK](https://github.com/nylas/nylas-nodejs/releases/tag/v6.1.0)
- Distribution: [npm](https://www.npmjs.com/package/nylas/v/6.1.0)

## New

- Added support for `Event` to ICS.
- Added support for `calendar` field in free-busy, availability, and consecutive availability queries.

## Bug Fixes

- Added `comment` and `phoneNumber` fields to `EventParticipant`.
- Fixed an issue where properties of `Model` type were sending read-only attributes to the API.