diff --git a/composer.json b/composer.json
index e65c38f..cc4fdd5 100644
--- a/composer.json
+++ b/composer.json
@@ -1,5 +1,5 @@
 {
-    "name": "Rhumsaa/Uuid",
+    "name": "rhumsaa/uuid",
     "description": "A PHP 5.3+ library for generating RFC 4122 version 1, 3, 4, and 5 universally unique identifiers (UUID).",
     "type": "library",
     "keywords": ["uuid", "identifier", "guid"],
@@ -16,7 +16,7 @@
         "source": "https://github.com/ramsey/uuid"
     },
     "require": {
-        "php": ">=5.3.0"
+        "php": ">=5.3.3"
     },
     "autoload": {
         "psr-0": {"Rhumsaa\\Uuid": "library/"}