diff --git a/CHANGELOG.md b/CHANGELOG.md
index c8e0cd0..d6dab05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,23 @@ 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).
 
+## [1.9.0] - 2024-10-12
+
+### Added
+
+- Cleanup menu
+- Gathering and sending encrypted diagnostics
+- Watchdog notifications for low free space
+
+### Changed
+
+- Main menu, moved update items to its own submenu
+- Added diagnostics encryption key to about dialog
+
+### Fixed
+
+- More robust watchdog, detects and restarts stale MongoDB
+
 ## [1.8.1] - 2024-01-17
 
 ### Added