---
title: "BigPicture 8.15.1 Release notes"
canonical: "https://support.appfire.com/space/DLP/332335009/BigPicture%208.15.1%20Release%20notes"
format: markdown
---
Release date: 2023-05-29

> Macro (auibutton)

  


> ⚠️ ### Note
> ⚠️ 
> ⚠️ **For rollback purposes**<span style="color: #333333">, please back up your database before starting the upgrade process or test the new BigPicture version on an isolated environment</span>

# Bug fixes and improvements:

- Update updateDate field for scope def read model version table during migration to the event store
- A lot of unnecessary requests during inline editing on board
- Remove dependency to greenhopper in stats module
- Gantt - Dependencies are colored as broken in correct situations
- Gantt - Parent task in Auto bottom-up does not adjust its period if the task structure was imported from a file

  
  


- Statistics
  
  **BUG FIXES LIST**
  
  **KNOWN ISSUES**

> Macro (jira)