# Τεκμηρίωση του Django - 5.2.8

# Django 4.2.4 release notes

August 1, 2023

Django 4.2.4 fixes several bugs in 4.2.3.

## Bugfixes

- Fixed a regression in Django 4.2 that caused a crash of `QuerySet.aggregate()` with aggregates referencing window functions (#34717).

- Fixed a regression in Django 4.2 that caused a crash when grouping by a reference in a subquery (#34748).

- Fixed a regression in Django 4.2 that caused aggregation over query that uses explicit grouping by multi-valued annotations to group against the wrong columns (#34750).