diff --git a/composer.json b/composer.json
index 85d8572..a94c8e0 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,11 @@
     ],	
     "require": {
         "php": ">=5.3.0",
-		"ext-fileinfo": "*"
+	"ext-fileinfo": "*"
+    },
+   "require-dev": {
+	"phpunit/phpunit": "~4.0",
+	"phpspec/phpspec": "~2.1"	  
     },
     "autoload": {				
 		"psr-0": {
@@ -22,4 +26,4 @@
 		}
     },	
     "minimum-stability": "dev"
-}
\ No newline at end of file
+}