# Changelog for Highcharts Gantt v9.1.0 (2021-05-04)

- Most changes listed under Highcharts 9.1.0 above also apply to Highcharts Gantt 9.1.0.

## Bug fixes
- Fixed #14904, drop-down icon on tree grid child disappearing after two clicks on parent. [<a href="https://github.com/highcharts/highcharts/pull/14945">Edit</a>]
