Merge branch 'tortuetorche-patch-2'

Author: pmatseykanets

.travis.yml

@@ -1,6 +1,7 @@
 language: php
 
 php:
+  - 7.0
   - 7.1
   - 7.2
 

composer.json

@@ -20,14 +20,14 @@
         }
     ],
     "require": {
-        "php": ">=7.1.3",
-        "illuminate/contracts": "5.6.*",
-        "illuminate/database": "5.6.*",
-        "illuminate/support": "5.6.*",
-        "laravel/scout": "4.*"
+        "php": ">=7.0",
+        "illuminate/contracts": "~5.4",
+        "illuminate/database": "~5.4",
+        "illuminate/support": "~5.4",
+        "laravel/scout": "~4.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "~7.0",
+        "phpunit/phpunit": "~6.0",
         "mockery/mockery": "~1.0"
     },
     "autoload": {