Updated composer dependencies

Author: AVONnadozie

composer.json

@@ -23,8 +23,8 @@
     "require" : {
         "php" : ">=5.5.9",
         "ncjoes/poppler-php" : "0.1.*",
-        "illuminate/filesystem" : "5.3.*",
-        "illuminate/support" : "5.3.*",
+        "illuminate/filesystem" : "^5.3",
+        "illuminate/support" : "^5.3",
         "symfony/dom-crawler" : "3.1.*",
         "symfony/css-selector" : "3.1.*"
     },