---
title: "Django 2.0.9 release notes"
version: 4.2
locale: es
source: https://docs.djangoproject.com/es/4.2/releases/2.0.9/
canonical: https://djangodocs.dev/es/4.2/releases/2.0.9/
---
# Django 2.0.9 release notes

*October 1, 2018*

Django 2.0.9 fixes a data loss bug in 2.0.8.

## Bugfixes

- Fixed a race condition in `QuerySet.update_or_create()` that could result
  in data loss ([#29499](https://code.djangoproject.com/ticket/29499)).