Update version in Changelog

Dan Richelson · Dan Richelson · commit fd1fa87efdbd · 2017-01-31T14:11:49.000-08:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to the LaunchDarkly Ruby SDK will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org).
 
-## [2.0.4] - 2017-01-31
+## [2.0.5] - 2017-01-31
 ## Changed
 - Improved error handling when connected to flag update stream.
 
