diff --git a/README.md b/README.md
index b16d9d30..d4fbb61a 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ If you use [Composer](http://getcomposer.org/), just add `dvdoug/boxpacker` to y
 ```json
     {
         "require": {
-            "dvdoug/boxpacker": "~1.1"
+            "dvdoug/boxpacker": "~1.4"
         }
     }
 ```