Update composer.json

Author: GrahamCampbell

composer.json

@@ -24,12 +24,12 @@
         "php": ">=5.3.3",
         "phpunit/php-file-iterator": "~1.3.1",
         "phpunit/php-token-stream": "~1.2.2",
-        "phpunit/php-text-template": "~1.2",
-        "sebastian/environment": "~1.0",
+        "phpunit/php-text-template": "~1.2.0",
+        "sebastian/environment": "~1.0.0",
         "sebastian/version": "~1.0.3"
     },
     "require-dev": {
-        "phpunit/phpunit": ">=4.0.0,<4.1.0",
+        "phpunit/phpunit": "~4.0.14",
         "ext-xdebug": ">=2.1.4"
     },
     "suggest": {
@@ -50,4 +50,3 @@
         ""
     ]
 }
-