diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d15e5f3..9d8fd381 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](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Added
+
+- Migrate Rich to use Cells library for cell width measurement https://github.com/Textualize/rich/pull/1828
+
 ## [11.0.0] - 2022-01-09
 
 ### Added