diff --git a/CHANGELOG.md b/CHANGELOG.md
index c472d15..87bb08f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ 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/).
 
+
+## [3.12.0] - 2023-07-31
+### Changed
+- New: Automation trigger
+- Improvements: OpenAPI documentation (thanks @SteffenMangold)
+  
 ## [3.8.0] - 2023-12-05
 ### Changed
 - New: UserDefinedStates