diff --git a/README.md b/README.md
index 5eaf927..e90b807 100644
--- a/README.md
+++ b/README.md
@@ -3,11 +3,11 @@
 
 This is the source code of a series focused on giving some basic ideas about how to use [Retrofit](http://square.github.io/retrofit/), [Dagger2](http://google.github.io/dagger/) & [RxJava](https://github.com/ReactiveX/RxJava) together with a [Clean Architecture](http://blog.8thlight.com/uncle-bob/2012/08/13/the-clean-architecture.html).
 
-##### [Part 1 - Dagger 2](http://saulmm.github.io/when-Thor-and-Hulk-meet-dagger2-rxjava-1/) 
+##### [Part 1 - Dagger 2](http://saulmm.github.io/when-Thor-and-Hulk-meet-dagger2-rxjava-1) 
 
 In this first part it explains how Dagger 2 can help the decoupling of the layers in a project, removing dependencies so that it is easily scalable and testable.
 
-##### [Part 2 - RxJava, RxAndroid, Reactive Extensions & operators](http://saulmm.github.io/when-Iron-Man-becomes-Reactive-Avengers2/)
+##### [Part 2 - RxJava, RxAndroid, Reactive Extensions & operators](http://saulmm.github.io/when-Iron-Man-becomes-Reactive-Avengers2)
 
 This part focuses on the understanding of what are the Reactive Extensions, its Java implementation, and use RxJava operators, all it integrated with a clean architecture
 
@@ -15,7 +15,7 @@ This part focuses on the understanding of what are the Reactive Extensions, its
 
 #### Screenshots
 
-![](https://raw.githubusercontent.com/saulmm/Avengers/master/art/screen_detail.gif)
+![](./art/screen_detail.png)
 
 ### License 
 
diff --git a/app/build.gradle b/app/build.gradle
index 0b86815..e01a958 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -30,7 +30,8 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
-    buildToolsVersion '23.0.2'
+
+    buildToolsVersion '23.0.3'
 }
 
 //noinspection GroovyAssignabilityCheck
diff --git a/build.gradle b/build.gradle
index 5f1d58e..7ed86ac 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ ext {
     ]
 
     libraries = [
-        supportVersion      : "23.1.1",
+        supportVersion      : "23.3.0",
         dagger              : "2.0",
         rxjava              : "1.0.0",
         rxandroid           : "0.24.0",
@@ -39,7 +39,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.0.0-beta4'
+        classpath 'com.android.tools.build:gradle:2.1.0-rc1'
         classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
         classpath 'me.tatarka:gradle-retrolambda:3.3.0-beta3'
         classpath 'com.android.databinding:dataBinder:1.0-rc4'