diff --git a/composer.json b/composer.json
index e924231..f58373a 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
     "license": "MIT",
     "type": "project",
     "require": {
-        "php": ">=5.6.4",
+        "php": ">=5.6.4|^7.2.0",
         "laravel/framework": "5.3.*",
         "league/flysystem-aws-s3-v3": "^1.0"
     },