diff --git a/README.md b/README.md
index 0b1f3d85ce9..a66678eb316 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# <img src='./docs/assets/bloc_logo_full.png' height='60' alt='Redux Logo' aria-label='redux.js.org' />
+# <img src='./doc/assets/bloc_logo_full.png' height='60' alt='Redux Logo' aria-label='redux.js.org' />
 
 [![Build Status](https://travis-ci.org/felangel/bloc.svg?branch=master)](https://travis-ci.org/felangel/bloc) [![codecov](https://codecov.io/gh/felangel/Bloc/branch/master/graph/badge.svg)](https://codecov.io/gh/felangel/bloc)
 
@@ -8,7 +8,7 @@ This package is built to work with [RxDart.dart](https://pub.dartlang.org/packag
 
 ## Bloc
 
-<img src='./docs/assets/bloc_architecture.png'/>
+<img src='./doc/assets/bloc_architecture.png'/>
 
 The goal of this package is to make it easy to implement the `Bloc` Design Pattern (Business Logic Component).
 
diff --git a/docs/assets/bloc_architecture.png b/doc/assets/bloc_architecture.png
similarity index 100%
rename from docs/assets/bloc_architecture.png
rename to doc/assets/bloc_architecture.png
diff --git a/docs/assets/bloc_logo_full.png b/doc/assets/bloc_logo_full.png
similarity index 100%
rename from docs/assets/bloc_logo_full.png
rename to doc/assets/bloc_logo_full.png
diff --git a/pubspec.yaml b/pubspec.yaml
index cb021feec3c..060339e1bcc 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,7 +5,7 @@ author: felix.angelov <felangelov@gmail.com>
 homepage: https://github.com/felangel/bloc
 
 environment:
-  sdk: ">=2.0.0"
+  sdk: ">=2.0.0-dev.28.0 <3.0.0"
 
 dependencies:
   rxdart: ">=0.18.1 <1.0.0"
@@ -15,3 +15,4 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter 
+  test: ">=1.3.0 <2.0.0"