Update composer

Author: tomas-novotny

composer.json

@@ -21,7 +21,7 @@
   ],
   "require": {
     "ext-memcached": "*",
-    "php": ">=7.1.3",
+    "php": ">=7.1",
     "illuminate/cache": "^5.3|^6.0|^7.0",
     "illuminate/session": "^5.3|^6.0|^7.0",
     "illuminate/support": "^5.3|^6.0|^7.0"