diff --git a/README.md b/README.md
index 42b02ab..2b43e53 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ Create a `composer.json` file:
 ```json
 {
     "require": {
-        "besimple/soap-common": "dev-master"
+        "besimple/soap-common": "0.2.*@dev"
     }
 }
 ```
@@ -30,4 +30,4 @@ Now you are ready to install the library:
 
 ```sh
 php /usr/local/bin/composer.phar install
-```
\ No newline at end of file
+```