---
title: "Site Studio 6.4.3 - March 09, 2021"
date: "2021-03-10T09:09:35+00:00"
summary: "Discover the latest improvements in Site Studio 6.4.3. Learn about bug fixes, upgrade steps, and important considerations for a smooth update to enhance your website building experience."
image:
type: "announcement"
url: "/drupal-starter-kits/add-ons/site-studio/release/2021-03-09/74121-site-studio-643-march-09-2021"
id: "d89f988b-5a12-4dd7-a919-7220e083a02c"
---

Table of contents will be added

Last updated: 9th March 2021  
Released: 9th March 2021

Important

When upgrading your website to the latest version of Site Studio, database updates will be applied and therefore you can't roll back to the previous version of Site Studio once upgraded.  
  
It is recommended applying updates on your development environment and backing up your website including your database before upgrading Site Studio.

*   [Known Issues](#known-issues)
*   [Bug Fixes](#bug-fixes)
*   [Steps before upgrading](#steps-upgrading)

Known issues
------------

There are no known issues with version 6.4.3 of Site Studio.

Bug fixes
---------

### Children of drop zones not rendering in layout canvas

#### What is it?

Fixes a bug where children of drop zones would not render in the layout canvas.

#### What impact will there be?

None.

#### What actions do I need to take?

None.

#### Are there any risks I should be aware of?

None.

Steps before upgrading
----------------------

As with any version of  Site Studio, we recommend that you backup your websites database and code before upgrading the version of Site Studio. There are no other specific steps to carry out before upgrading to this version.

Upgrade
-------

It is recommended that you backup and upgrade your website on a development environment before applying to a production website. You can upgrade your version of Site Studio by following our [upgrade guide](/drupal-starter-kits/add-ons/site-studio/upgrading-site-studio "Upgrading Site Studio").