Bump changelog

CHANGELOG.md

@@ -5,6 +5,13 @@ 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).
 
 ## [Unreleased]
+### Added
+### Changed
+### Fixed
+### Removed
+
+## [8.15.0] - 2024-01-25
+
 ### Added
 - Upgrade Django to 5.0.1 (@marteinn)
 - Upgrade Next.js to 14.1 (@marteinn)
@@ -29,9 +36,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Upgrade pytest-django to 4.7.0
 - Upgrade python-dotenv to 1.0.1
 
-
-### Removed
-
 ## [8.14.0] - 2023-10-30
 ### Added
 - Add Next.js 14.0 support (@marteinn)