diff --git a/README.markdown b/README.markdown
index a3af711..67198e4 100644
--- a/README.markdown
+++ b/README.markdown
@@ -358,7 +358,7 @@ Installation
 To install the package, in terminal:
 
 ```
-composer require kalnoy/nestedset:dev-develop@dev
+composer require kalnoy/nestedset:~2.0@beta
 ```
 
 Add some aliases: