Update dependencies & compatibility

Author: jsphpl

.travis.yml

@@ -2,6 +2,7 @@ language: php
 php:
   - '7.0'
   - '7.1'
+  - '7.2'
 install:
   - composer install --prefer-dist
 script:

README.md

@@ -463,8 +463,8 @@ Please refer to [CHANGELOG.md](CHANGELOG.md).
 
 ## Compatibility
 
-* Tested with Laravel 5.2, 5.3 and 5.4
-* Works with PHP 5.6 upwards
+* Tested with Laravel 5.2 - 5.6
+* Tested with PHP 7.0 - 7.2
 
 
 ## Testing

composer.json

@@ -22,10 +22,9 @@
         "php": ">=5.4"
     },
     "require-dev": {
-        "phpunit/phpunit": "~6.0",
-        "phpspec/phpspec": "~2.1",
-        "laravel/laravel": "~5.3",
-        "mockery/mockery": "^0.9.9"
+        "phpunit/phpunit": "~7.0",
+        "laravel/laravel": "~5.6",
+        "mockery/mockery": "~1.0"
     },
     "autoload": {
         "psr-4": { "SehrGut\\Laravel5_Api\\": "src/Laravel5_Api" }