diff --git a/README.md b/README.md
index 3c12967..cdb2fa9 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Stable version
 composer require rmphp/router
 ```
 ```bash
-composer require rmphp/router:"^2.0"
+composer require rmphp/router:"^2.1"
 ```