update dependencies

Author: pbarsallo

.gitignore

@@ -2,6 +2,7 @@ vendor/
 node_modules/
 npm-debug.log
 yarn-error.log
+composer.lock
 
 # Laravel 4 specific
 bootstrap/compiled.php

composer.json

@@ -16,12 +16,12 @@
   "require": {
     "php": ">=7.0.0",
     "guzzlehttp/guzzle": "~6.0|~5.0|~4.0",
-    "illuminate/support": "~5.6|~5.5",
-    "illuminate/routing": "~5.6|^5.5"
+    "illuminate/support": "~6.0|^5.5",
+    "illuminate/routing": "~6.0|^5.5"
   },
   "require-dev": {
-    "phpunit/phpunit": "~7.0",
-    "mockery/mockery": "0.9.*"
+    "phpunit/phpunit": "^8.0",
+    "mockery/mockery": "^1.0"
   },
   "autoload": {
     "psr-4": {