Update composer.json

brianmc · web-flow · commit e38aa750af17 · 2016-06-20T11:47:15.000-07:00
diff --git a/composer.json b/composer.json
@@ -6,7 +6,7 @@
     "license": "proprietary",
     "homepage": "http://developer.authorize.net",
     "require": {
-        "php": "~5.3 || ~7.0",
+        "php": ">=5.5",
         "ext-curl": "*",
         "ext-json": "*",
         "ext-simplexml": "*",
