Update composer.json

Author: webkulabhi

composer.json

@@ -2,7 +2,7 @@
     "name": "webkulabhi/magento2-create-admin-grid-CURD-operations",
     "description": "Here We Create Collection Grid , Edit/Add Grid Row And Installer In Magento2",
     "require": {
-        "php": "~5.5.0|~5.6.0|~7.0.0"
+        "php": "~5.5.0|~5.6.0|~7.0.0|7.1.*|7.2.*"
     },
     "type": "magento2-module",
     "version": "2.0.0",