diff --git a/composer.json b/composer.json
index a68a093..65107e1 100644
--- a/composer.json
+++ b/composer.json
@@ -16,8 +16,8 @@
         }
     ],
     "require": {
-        "php": "^7.1",
-        "illuminate/support": "^5.5|^6"
+        "php": "^7.2.5",
+        "illuminate/support": "^5.5|^6|^7"
     },
     "require-dev": {
         "orchestra/testbench": "3.6.*",