Merge pull request #13 from dart-lang/prep-for-release

prep for release
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a1cf9ed..ece9e1d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.6.3
+
+* Use `pumpEventQueue()` from test.
+
 ## 1.6.2
 
 * Declare support for `async` 2.0.0.
diff --git a/pubspec.yaml b/pubspec.yaml
index 6faac85..9a123b1 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: stream_channel
-version: 1.6.3-dev
+version: 1.6.3
 description: An abstraction for two-way communication channels.
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/stream_channel