# 5.93. Release Notes for Buildbot `0.9.0rc3`

The following are the release notes for Buildbot `0.9.0rc3`. This version was released on September 14, 2016.

See Upgrading to Buildbot 0.9.0 for a guide to upgrading from 0.8.x to 0.9.x

## 5.93.1. Master

### 5.93.1.1. Features

- add tool to send usage data to buildbot.net `buildbotNetUsageData`

### 5.93.1.2. Fixes

- Publish python module buildbot.buildslave in the dist files

- Upgrade to guanlecoja 0.7 (for compatibility with node6)

- Fix invocation of trial on windows, with twisted 16+

- Fix rare issue which makes buildbot throw a exception when there is a sourcestamp with no change for a particular codebase.

## 5.93.2. Details

For a more detailed description of the changes made in this version, see the git log itself:

    git log v0.9.0rc2..v0.9.0rc3