Merge pull request #1 from diegodm2/master

Update composer.json

Author: jmrieger

composer.json

@@ -4,7 +4,7 @@
   "keywords": ["onesignal", "webpush", "push", "laravel", "laravel 5","lumen"],
   "type": "library",
   "require": {
-    "php": "7.*|5.4.*",
+    "php": ">=5.4.*",
     "guzzlehttp/guzzle": "^6.2",
     "illuminate/support": "4.*|5.*",
     "symfony/psr-http-message-bridge": "^0.2.0"
@@ -27,4 +27,4 @@
   ],
   "minimum-stability": "dev",
   "prefer-stable": true
-}
+}