diff --git a/composer.json b/composer.json
index 75f6f03..c2a07e1 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
             "role": "Developer"
         }
     ],
-    "require-dev": {
+    "require": {
         "php" : ">=5.3.0"
     },
     "require-dev": {