diff --git a/README.md b/README.md
index abd879b..7e11127 100644
--- a/README.md
+++ b/README.md
@@ -17,5 +17,5 @@ composer require rmphp/router:"^1.1"
 Dev version contains the latest changes
 
 ```bash
-composer require rmphp/router:"1.1.x-dev"
+composer require rmphp/router:"1.x-dev"
 ```