Bump to v1.2.0
diff --git a/pubspec.yaml b/pubspec.yaml
index eba34ac..d242153 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: webdriver
-version: 1.1.1
+version: 1.2.0
 author: Marc Fisher II <fisherii@google.com>
 description: >
   Provides WebDriver bindings for Dart. These use the WebDriver JSON interface,