Fix dependency in pubspec

pauldemarco · pauldemarco · commit d6e57a76179b · 2019-06-19T02:31:16.000-04:00
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -12,7 +12,7 @@ dependencies:
     sdk: flutter
   convert: '^2.1.1'
   protobuf: '^0.13.12'
-  rxdart: '0.22.0'
+  rxdart: '^0.22.0'
 
 flutter:
   plugin:
