Fixed composer issue

Author: pascalvgemert

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "pascalvgemert/laravel-lookupable",
-    "version": "0.1.1",
+    "version": "0.1.3",
     "description": "Lookupable Trait for Laravel eloquent models for quick and efficient table lookups.",
     "keywords": [
         "pascalvgemert",
@@ -19,8 +19,8 @@
         }
     ],
     "require": {
-        "php" : ">=7.1.0",
-        "illuminate/database": "5.5.x|5.6.x|5.7.x|5.8.x",
+        "php" : ">=7.0",
+        "illuminate/database": "5.5.x|5.6.x|5.7.x|5.8.x"
     },
     "require-dev": {},
     "autoload": {