Updating changelog for 1.9.0

dfmcphee · web-flow · commit 1aa74ccb6e1a · 2017-12-21T12:03:33.000-05:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 1.9.0 - 2017-12-21
 
 ### Enhancements
 * Added `onActionAnyItem` prop to action list and used to close page `actionGroups` on click or keypress of any item ([#792](https://github.com/Shopify/polaris-react/pull/792))
