diff --git a/composer.json b/composer.json
index f48514cb59c6..fbb841037f8b 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
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     "javiereguiluz/easyslugger": "^1.0",
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@@ -28,7 +28,9 @@
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     "unicodeveloper/laravel-password": "^1.0",
-    "watson/validating": "^3.0"
+    "watson/validating": "^3.0",
+    "phpunit/php-token-stream": "1.4.11",
+    "doctrine/instantiator": "1.0.5"
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diff --git a/composer.lock b/composer.lock
index 2457449dd5bb..32021a8aa229 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,23 +4,27 @@
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@@ -33,11 +37,7 @@
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@@ -84,7 +84,7 @@
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+            "time": "2017-08-22T18:32:28+00:00"
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@@ -752,6 +752,60 @@
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+                "ext-phar": "*",
+                "phpunit/phpunit": "~4.0",
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+            "license": [
+                "MIT"
+            ],
+            "authors": [
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+                    "email": "ocramius@gmail.com",
+                    "homepage": "http://ocramius.github.com/"
+                }
+            ],
+            "description": "A small, lightweight utility to instantiate objects in PHP without invoking their constructors",
+            "homepage": "https://github.com/doctrine/instantiator",
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+            "time": "2015-06-14T21:17:01+00:00"
+        },
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@@ -1318,16 +1372,16 @@
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@@ -1443,7 +1497,7 @@
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-            "time": "2017-06-15T19:08:25+00:00"
+            "time": "2017-04-27T13:04:35+00:00"
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             "name": "laravel/passport",
@@ -2575,6 +2629,55 @@
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+            "source": {
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+                "url": "https://github.com/sebastianbergmann/php-token-stream.git",
+                "reference": "e03f8f67534427a787e21a385a67ec3ca6978ea7"
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+                "reference": "e03f8f67534427a787e21a385a67ec3ca6978ea7",
+                "shasum": ""
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+            "require": {
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+                "php": ">=5.3.3"
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+            "require-dev": {
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+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                }
+            ],
+            "description": "Wrapper around PHP's tokenizer extension.",
+            "homepage": "https://github.com/sebastianbergmann/php-token-stream/",
+            "keywords": [
+                "tokenizer"
+            ],
+            "time": "2017-02-27T10:12:30+00:00"
+        },
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@@ -4378,21 +4481,21 @@
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+            "version": "1.5.0",
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+                "php": "^5.6 || ^7.0",
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@@ -4400,14 +4503,14 @@
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+                "phpunit/phpunit": "^5.7.16 || ^6.0.8",
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+                    "dev-master": "1.5-dev",
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@@ -4426,7 +4529,7 @@
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-            "time": "2017-08-17T21:21:00+00:00"
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@@ -4581,60 +4684,6 @@
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@@ -5188,55 +5237,6 @@
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