Update CHANGELOG.md

Kully · web-flow · commit 2b3de41841f8 · 2017-11-27T12:35:22.000-05:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,7 +2,7 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [2.2.2] - TBA
+## [2.2.2] - 2017-11-23
 ### Added
 - bullet chart figure factory. Call `help(plotly.figure_factory.create_bullet)` for examples and how to get started making bullet charts with the API.
 
