Update CHANGELOG and version.

Author: fabiocaccamo

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.23.1](https://github.com/fabiocaccamo/django-treenode/releases/tag/0.23.1) - 2025-04-30
+-   Fix call to `update_tree` upon migration to zero causes `ProgrammingError`. #188 (by [@danilo-botelho](https://github.com/danilo-botelho) in #189)
+-   Update linter settings.
+-   Bump `pre-commit` hooks.
+
 ## [0.23.0](https://github.com/fabiocaccamo/django-treenode/releases/tag/0.23.0) - 2025-04-03
 -   Add `Django 5.2` support.
 -   Bump `pre-commit` hooks.

treenode/metadata.py

@@ -4,4 +4,4 @@
 __email__ = "[email protected]"
 __license__ = "MIT"
 __title__ = "django-treenode"
-__version__ = "0.23.0"
+__version__ = "0.23.1"