CHANGELOG.md in nutrella-1.5.3 vs CHANGELOG.md in nutrella-1.5.4

@@ -4,9 +4,15 @@
 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]
 
+## [1.5.4] - 2021-07-29
+
+#### New Features
+
+- Added a configuration option to adjust the cache capacity
+
 ## [1.5.3] - 2021-02-18
 
 - Update ruby-trello
 - Update development dependencies