release 5.2.1 in changelog

aviau · aviau · commit d37089508794 · 2018-12-07T15:59:02.000-05:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,14 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+### Added
+
+### Changed
+
+### Removed
+
+## [v5.2.1] - 2018-12-07
 ### Added
 
 ### Changed
