Update dependencies

Author: gallib

composer.json

@@ -11,16 +11,16 @@
     ],
     "require": {
         "php" : "^7.2.5",
-        "illuminate/auth": "^5.8|^6.0|^7.0",
-        "illuminate/contracts": "^5.8|^6.0|^7.0",
-        "illuminate/database": "^5.8|^6.0|^7.0",
-        "illuminate/routing": "^5.8|^6.0|^7.0",
-        "illuminate/support": "^5.8|^6.0|^7.0",
-        "guzzlehttp/guzzle": "~6.3",
+        "illuminate/auth": "^5.8|^6.0|^7.0|^8.0",
+        "illuminate/contracts": "^5.8|^6.0|^7.0|^8.0",
+        "illuminate/database": "^5.8|^6.0|^7.0|^8.0",
+        "illuminate/routing": "^5.8|^6.0|^7.0|^8.0",
+        "illuminate/support": "^5.8|^6.0|^7.0|^8.0",
+        "guzzlehttp/guzzle": "^7.0.1",
         "symfony/dom-crawler": "^4.4|^5.0"
     },
     "require-dev": {
-        "orchestra/testbench": "~3.8",
+        "orchestra/testbench": "~6.0",
         "phpunit/phpunit": "^8.0",
         "codedungeon/phpunit-result-printer": "dev-master",
         "mockery/mockery": "^1.0"