diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0df7f7c5..f33acd7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## v0.8.5 (2024-04-15)
+### Added
+- Audio: add support for timestamp_granularities ([#374](https://github.com/openai-php/client/pull/374))
+
 ## v0.8.4 (2024-02-07)
 ### Fixed
 - Fix default fake data for meta information ([#332](https://github.com/openai-php/client/pull/332))