CHANGELOG.md in lite-ruby-1.0.12 vs CHANGELOG.md in lite-ruby-1.0.13

@@ -4,9 +4,13 @@
 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]
 
+## [1.0.13] - 2019-08-16
+### Changed
+- Revert constantize function
+
 ## [1.0.12] - 2019-08-15
 ### Changed
 - Changed how string underscore works
 - Changed how string dasherize works