diff --git a/packages/flutter/lib/src/widgets/editable_text.dart b/packages/flutter/lib/src/widgets/editable_text.dart
index 8698c69d12..7e8ca295cd 100644
--- a/packages/flutter/lib/src/widgets/editable_text.dart
+++ b/packages/flutter/lib/src/widgets/editable_text.dart
@@ -128,6 +128,8 @@ class EditableString implements KeyboardClient {
     selection = new TextRange(start: start, end: end);
     onUpdated();
   }
+
+  void submit(SubmitAction action) {}
 }
 
 class EditableText extends StatefulComponent {
diff --git a/packages/flutter/pubspec.yaml b/packages/flutter/pubspec.yaml
index 293b5ce561..fbba750a87 100644
--- a/packages/flutter/pubspec.yaml
+++ b/packages/flutter/pubspec.yaml
@@ -6,7 +6,7 @@ homepage: http://flutter.io
 dependencies:
   cassowary: '>=0.1.7 <0.2.0'
   material_design_icons: '>=0.0.3 <0.1.0'
-  mojo_services: '>=0.2.0 <0.3.0'
+  mojo_services: '>=0.3.0 <0.4.0'
   mojo: '>=0.2.0 <0.3.0'
   newton: '>=0.1.4 <0.2.0'
   sky_engine: '>=0.0.35 <0.1.0'