diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6617a0..cc2a116 100644
--- a/CHANGELOG.md
+++ b/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](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## v0.6.1
+
+- Tighten cleanup guarantees for outgoing client messages in reconnect cycles.
+
+
 ## v0.6.0 BREAKING
 
 - change `Client::close()` to use reference instead of `self`; remove `async` qualifier