========================== Django 4.0.5 release notes ========================== *June 1, 2022* Django 4.0.5 fixes several bugs in 4.0.4. Bugfixes ======== * Fixed a bug in Django 4.0 where not all :setting:`OPTIONS ` were passed to a Redis client (:ticket:`33681`). * Fixed a bug in Django 4.0 that caused a crash of ``QuerySet.filter()`` on ``IsNull()`` expressions (:ticket:`33705`). * Fixed a bug in Django 4.0 where a hidden quick filter toolbar in the admin's navigation sidebar was focusable (:ticket:`33725`).