CHANGELOG.md in mutest-0.0.8 vs CHANGELOG.md in mutest-0.0.9

@@ -4,9 +4,19 @@
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/).
 
 ## [Master (Unreleased)]
 
+## [0.0.9] - 2018-04-22
+
+### Changed
+
+- Updated `parser` and `regexp_parser` dependency requirements [[#89](https://github.com/backus/mutest/pull/89/files) ([@dgollahon][])]
+
+### Fixed
+
+- Resolved Fixnum warnings [[#89](https://github.com/backus/mutest/pull/89/files) ([@dgollahon][])]
+
 ## [0.0.8] - 2017-11-08
 
 ### Added
 
 - Added support for RSpec 3.7 [[#88](https://github.com/backus/mutest/pull/88/files) ([@damireh][])]