diff --git a/README.md b/README.md
index 263d7d60..6feb049b 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ $ sudo mv composer.phar /usr/local/bin/composer
 Add the following to your require block in composer.json config.
 
 ```
-"wtfzdotnet/php-tmdb-api": "~1.0"
+"wtfzdotnet/php-tmdb-api": "dev-master"
 ```
 
 Include Composer's autoloader: