diff --git a/composer.lock b/composer.lock
index 66aa2c4..8470e37 100644
--- a/composer.lock
+++ b/composer.lock
@@ -614,6 +614,60 @@
             },
             "time": "2014-12-20T21:24:13+00:00"
         },
+        {
+            "name": "doctrine/instantiator",
+            "version": "1.0.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/instantiator.git",
+                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/8e884e78f9f0eb1329e445619e04456e64d8051d",
+                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3,<8.0-DEV"
+            },
+            "require-dev": {
+                "athletic/athletic": "~0.1.8",
+                "ext-pdo": "*",
+                "ext-phar": "*",
+                "phpunit/phpunit": "~4.0",
+                "squizlabs/php_codesniffer": "~2.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Instantiator\\": "src/Doctrine/Instantiator/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marco Pivetta",
+                    "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",
+            "keywords": [
+                "constructor",
+                "instantiate"
+            ],
+            "time": "2015-06-14T21:17:01+00:00"
+        },
         {
             "name": "doctrine/lexer",
             "version": "1.0.2",
@@ -680,28 +734,31 @@
         },
         {
             "name": "doctrine/orm",
-            "version": "v2.4.2",
+            "version": "v2.5.14",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/orm.git",
-                "reference": "0363a5548d9263f979f9ca149decb9cfc66419ab"
+                "reference": "810a7baf81462a5ddf10e8baa8cb94b6eec02754"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/orm/zipball/0363a5548d9263f979f9ca149decb9cfc66419ab",
-                "reference": "0363a5548d9263f979f9ca149decb9cfc66419ab",
+                "url": "https://api.github.com/repos/doctrine/orm/zipball/810a7baf81462a5ddf10e8baa8cb94b6eec02754",
+                "reference": "810a7baf81462a5ddf10e8baa8cb94b6eec02754",
                 "shasum": ""
             },
             "require": {
-                "doctrine/collections": "~1.1",
-                "doctrine/dbal": "~2.4",
+                "doctrine/cache": "~1.4",
+                "doctrine/collections": "~1.2",
+                "doctrine/common": ">=2.5-dev,<2.9-dev",
+                "doctrine/dbal": ">=2.5-dev,<2.7-dev",
+                "doctrine/instantiator": "^1.0.1",
                 "ext-pdo": "*",
-                "php": ">=5.3.2",
-                "symfony/console": "~2.0"
+                "php": ">=5.4",
+                "symfony/console": "~2.5|~3.0|~4.0"
             },
             "require-dev": {
-                "satooshi/php-coveralls": "dev-master",
-                "symfony/yaml": "~2.1"
+                "phpunit/phpunit": "~4.0",
+                "symfony/yaml": "~2.3|~3.0|~4.0"
             },
             "suggest": {
                 "symfony/yaml": "If you want to use YAML Metadata Mapping Driver"
@@ -713,7 +770,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.4.x-dev"
+                    "dev-master": "2.6.x-dev"
                 }
             },
             "autoload": {
@@ -749,7 +806,7 @@
                 "database",
                 "orm"
             ],
-            "time": "2014-02-08T16:35:09+00:00"
+            "time": "2017-12-17T02:57:51+00:00"
         },
         {
             "name": "friendsofsymfony/rest-bundle",