diff --git a/composer.json b/composer.json
index c79f25c..ae3f6a7 100644
--- a/composer.json
+++ b/composer.json
@@ -10,8 +10,8 @@
         }
     ],
     "require": {
-        "php": ">=5.5.9",
-        "illuminate/support": "5.1.x|5.2.x|5.3.x|5.4.x|5.5.x|5.6.x|5.7.x",
+        "php": ">=7",
+        "illuminate/support": "5.5.x|5.6.x|5.7.x",
         "dompdf/dompdf": "^0.8"
     },