Merge pull request #10 from JanWeskamp/master

Update composer.json

Author: mpociot

composer.json

@@ -4,11 +4,11 @@
     "keywords": ["Laravel", "Tests", "Factory"],
     "license": "MIT",
     "require": {
-        "php": ">=5.4.0",
-        "illuminate/support": "5.0.x|5.1.x|5.2.x",
-        "illuminate/console": "5.0.x|5.1.x|5.2.x",
-        "illuminate/filesystem": "5.0.x|5.1.x|5.2.x",
-        "symfony/class-loader": "~2.3|~3.0",
+        "php": ">=5.6.0",
+        "illuminate/support": "5.0.x|5.1.x|5.2.x|5.3.x",
+        "illuminate/console": "5.0.x|5.1.x|5.2.x|5.3.x",
+        "illuminate/filesystem": "5.0.x|5.1.x|5.2.x|5.3.x",
+        "symfony/class-loader": "dev-master",
         "doctrine/dbal": "~2.3"
     },
     "autoload": {