Update composer file

Author: Nicolas Brosy

composer.json

@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": ">=5.5.9",
-        "illuminate/support": ">=5.0.0",
+        "illuminate/support": "5.*",
         "guzzlehttp/guzzle": "~6.0",
         "monolog/monolog": "^1.19"
     },