diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98eb1685..031d0373 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ 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]
+### Changed
+Upgraded scala cats lib, and fixed resulting breakages. Also updated sbt plugins.
 
 ## [7.0.0] - 2021-08-19
 ### Changed