diff --git a/composer.json b/composer.json
index 0b0aebc..55c2116 100644
--- a/composer.json
+++ b/composer.json
@@ -5,11 +5,13 @@
   "license": "MIT",
   "authors": [
     {
-      "name": "Reza",
+      "name": "Reza Salarmehr",
       "email": "salarmehr@gmail.com"
     }
   ],
-  "require": {},
+  "require": {
+    "php": ">=5.4.0"
+  },
   "autoload": {
     "psr-4": {
       "Salarmehr\\": "src/"
diff --git a/readme.md b/readme.md
index 4d5135a..cf128af 100644
--- a/readme.md
+++ b/readme.md
@@ -1,6 +1,6 @@
 Ary 
 ===
-Are you tired from casting objects and array to each other? Ary is a light class/function that makes accessing array items more convenient.  
+Are you tired from casting objects and arrays to each other? Don't do that anymore! Ary is a light class/function that makes accessing array items more convenient.  
 
 1. You can access array items using `->` or `[]` syntax.
 2. You will get `null` if an index does not exists.