# Wagtail 2.12.3 release notes

*March 5, 2021*

> * [What’s new](#what-s-new)

## What’s new

### Bug fixes

> * Un-pin django-treebeard following upstream fix for migration issue (Matt Westcott)
> * Prevent crash when copying an alias page (Karl Hobley)
> * Prevent errors on page editing after changing LANGUAGE_CODE (Matt Westcott)
> * Correctly handle model inheritance and `ClusterableModel` on `copy_for_translation` (Karl Hobley)