diff --git a/composer.json b/composer.json
index b5dd214..0262e91 100644
--- a/composer.json
+++ b/composer.json
@@ -12,8 +12,7 @@
         }
     ],
     "require": {
-        "php": ">=5.6.4",
-        "laravel/framework": "5.3.*"
+        "laravel/framework": "5.1.* || 5.2.* || 5.3.*"
     },
     "require-dev": {
         "mockery/mockery": "^0.9.5",