---
title: "Django 4.0.5 release notes"
version: 6.0
locale: pl
source: https://docs.djangoproject.com/pl/6.0/releases/4.0.5/
canonical: https://djangodocs.dev/pl/6.0/releases/4.0.5/
---
# Django 4.0.5 release notes

*June 1, 2022*

Django 4.0.5 fixes several bugs in 4.0.4.

## Poprawki błędów

- Fixed a bug in Django 4.0 where not all [`OPTIONS`](/pl/6.0/ref/settings/#std-setting-CACHES-OPTIONS)
  were passed to a Redis client ([#33681](https://code.djangoproject.com/ticket/33681)).
- Fixed a bug in Django 4.0 that caused a crash of `QuerySet.filter()` on
  `IsNull()` expressions ([#33705](https://code.djangoproject.com/ticket/33705)).
- Fixed a bug in Django 4.0 where a hidden quick filter toolbar in the admin’s
  navigation sidebar was focusable ([#33725](https://code.djangoproject.com/ticket/33725)).