diff --git a/Readme.md b/Readme.md
index 07a36f389..0ae23b2f4 100644
--- a/Readme.md
+++ b/Readme.md
@@ -45,7 +45,7 @@ Installation
 
 ``` bash
 $ curl -sS https://getcomposer.org/installer | php
-$ php composer.phar create-project thelia/thelia path/ dev-master
+$ php composer.phar create-project thelia/thelia path/ 2.0.0-beta4
 ```
 
 Finish the installation using cli tools :