diff --git a/composer.lock b/composer.lock
index ab17a75..4d39994 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,18 +1,23 @@
 {
-    "hash": "68b01048805fca5c68d0c6090b64b930",
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "04174b2f45ff0a9dedfedee9ff6341d6",
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                 "type": "git",
-                "url": "https://github.com/doctrine/common",
-                "reference": "2.3.0"
+                "url": "https://github.com/doctrine/common.git",
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@@ -37,7 +42,8 @@
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                     "email": "jonwage@gmail.com",
-                    "homepage": "http://www.jwage.com/"
+                    "homepage": "http://www.jwage.com/",
+                    "role": "Creator"
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                     "name": "Guilherme Blanco",
@@ -68,7 +74,11 @@
                 "persistence",
                 "spl"
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-            "time": "2012-09-19 22:55:18"
+            "support": {
+                "issues": "https://github.com/doctrine/common/issues",
+                "source": "https://github.com/doctrine/common/tree/2.3.0"
+            },
+            "time": "2012-09-20T05:55:18+00:00"
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@@ -131,7 +141,7 @@
                 "persistence",
                 "queryobject"
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-            "time": "2013-01-07 20:03:43"
+            "time": "2013-01-07T20:03:43+00:00"
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             "name": "doctrine/doctrine-bundle",
@@ -201,7 +211,7 @@
                 "orm",
                 "persistence"
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-            "time": "2013-01-12 14:41:19"
+            "time": "2013-01-12T14:41:19+00:00"
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@@ -271,7 +281,7 @@
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                 "orm"
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-            "time": "2013-01-07 20:05:04"
+            "time": "2013-01-07T20:05:04+00:00"
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@@ -318,7 +328,7 @@
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                 "sql"
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-            "time": "2012-12-22 21:46:50"
+            "time": "2012-12-22T21:46:50+00:00"
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@@ -362,7 +372,7 @@
                 "annotations",
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-            "time": "2012-01-02 12:50:26"
+            "time": "2012-01-02T12:50:26+00:00"
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@@ -403,7 +413,7 @@
             "keywords": [
                 "code generation"
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-            "time": "2012-01-02 12:40:52"
+            "time": "2012-01-02T12:40:52+00:00"
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@@ -470,7 +480,7 @@
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                 "dependency injection"
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-            "time": "2013-01-30 21:51:54"
+            "time": "2013-01-30T21:51:54+00:00"
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@@ -522,7 +532,7 @@
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-            "time": "2012-08-21 05:40:10"
+            "time": "2012-08-21T05:40:10+00:00"
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@@ -557,7 +567,7 @@
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-            "time": "2012-11-18 18:08:43"
+            "time": "2012-11-18T18:08:43+00:00"
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@@ -628,7 +638,7 @@
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-            "time": "2013-02-18 08:46:41"
+            "time": "2013-02-18T08:46:41+00:00"
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@@ -699,47 +709,58 @@
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-            "time": "2013-02-18 16:17:57"
+            "time": "2013-02-18T16:17:57+00:00"
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-                "reference": "1.4.0"
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-                "mlehner/gelf-php": "1.0.*",
-                "raven/raven": "0.3.*"
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+                "ruflin/elastica": ">=0.90 <3.0",
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+                "swiftmailer/swiftmailer": "^5.3|^6.0"
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-                "mlehner/gelf-php": "Allow sending log messages to a GrayLog2 server",
-                "raven/raven": "Allow sending log messages to a Sentry server"
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+                "mongodb/mongodb": "Allow sending log messages to a MongoDB server via PHP Driver",
+                "php-amqplib/php-amqplib": "Allow sending log messages to an AMQP server using php-amqplib",
+                "php-console/php-console": "Allow sending log messages to Google Chrome",
+                "rollbar/rollbar": "Allow sending log messages to Rollbar",
+                "ruflin/elastica": "Allow sending log messages to an Elastic Search server",
+                "sentry/sentry": "Allow sending log messages to a Sentry server"
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@@ -750,8 +771,7 @@
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                     "email": "j.boggiano@seld.be",
-                    "homepage": "http://seld.be",
-                    "role": "Developer"
+                    "homepage": "http://seld.be"
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@@ -761,7 +781,21 @@
                 "logging",
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-            "time": "2013-02-13 18:06:51"
+            "support": {
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+                "source": "https://github.com/Seldaek/monolog/tree/1.27.1"
+            },
+            "funding": [
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+                    "url": "https://github.com/Seldaek",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/monolog/monolog",
+                    "type": "tidelift"
+                }
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@@ -810,26 +844,34 @@
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@@ -839,16 +881,20 @@
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-                    "homepage": "http://www.php-fig.org/"
+                    "homepage": "https://www.php-fig.org/"
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             "description": "Common interface for logging libraries",
+            "homepage": "https://github.com/php-fig/log",
             "keywords": [
                 "log",
                 "psr",
                 "psr-3"
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-            "time": "2012-12-21 11:40:51"
+            "support": {
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+            },
+            "time": "2021-05-03T11:20:27+00:00"
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             "name": "sensio/distribution-bundle",
@@ -894,7 +940,7 @@
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-            "time": "2013-02-11 14:46:49"
+            "time": "2013-02-11T14:46:49+00:00"
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@@ -941,7 +987,7 @@
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-            "time": "2013-02-28 14:13:52"
+            "time": "2013-02-28T14:13:52+00:00"
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@@ -989,20 +1035,20 @@
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             "description": "This bundle generates code for you",
-            "time": "2013-02-22 17:59:21"
+            "time": "2013-02-22T17:59:21+00:00"
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-                "url": "git://github.com/swiftmailer/swiftmailer.git",
-                "reference": "v4.3.0"
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@@ -1026,7 +1072,9 @@
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                     "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
+                    "email": "fabien@symfony.com",
+                    "homepage": "http://fabien.potencier.org",
+                    "role": "Lead Developer"
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                     "name": "Chris Corbyn"
@@ -1038,7 +1086,12 @@
                 "mail",
                 "mailer"
             ],
-            "time": "2013-01-08 15:50:34"
+            "support": {
+                "issues": "https://github.com/swiftmailer/swiftmailer/issues",
+                "source": "https://github.com/swiftmailer/swiftmailer/tree/v4.3.1"
+            },
+            "abandoned": "symfony/mailer",
+            "time": "2013-04-11T10:22:09+00:00"
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@@ -1101,7 +1154,7 @@
                 "compression",
                 "minification"
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-            "time": "2013-02-23 22:29:21"
+            "time": "2013-02-23T22:29:21+00:00"
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@@ -1159,7 +1212,86 @@
                 "log",
                 "logging"
             ],
-            "time": "2013-02-23 17:18:24"
+            "time": "2013-02-23T17:18:24+00:00"
+        },
+        {
+            "name": "symfony/polyfill-ctype",
+            "version": "v1.19.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-ctype.git",
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+                "php": ">=5.3.3"
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+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
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+            "autoload": {
+                "files": [
+                    "bootstrap.php"
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+                    "Symfony\\Polyfill\\Ctype\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Gert de Pagter",
+                    "email": "BackEndTea@gmail.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for ctype functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "ctype",
+                "polyfill",
+                "portable"
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+                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.19.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
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+                },
+                {
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+                    "type": "github"
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@@ -1214,27 +1346,27 @@
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-            "time": "2013-01-08 20:24:29"
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-                "twig/twig": ">=1.11.0,<2.0"
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@@ -1274,9 +1406,9 @@
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-                "doctrine/orm": ">=2.2,<3.0,>=2.2.3",
-                "monolog/monolog": ">=1.3,<2.0",
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+                "doctrine/orm": "~2.2,>=2.2.3",
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@@ -1299,13 +1431,13 @@
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-                    "email": "fabien@symfony.com"
-                },
                 {
                     "name": "Symfony Community",
                     "homepage": "http://symfony.com/contributors"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
                 }
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             "description": "The Symfony PHP framework",
@@ -1313,7 +1445,11 @@
             "keywords": [
                 "framework"
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-            "time": "2013-03-01 06:52:29"
+            "support": {
+                "issues": "https://github.com/symfony/symfony/issues",
+                "source": "https://github.com/symfony/symfony/tree/v2.2.11"
+            },
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@@ -1360,66 +1496,89 @@
                 "i18n",
                 "text"
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-            "time": "2012-08-28 08:04:23"
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-            "version": "v1.12.2",
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-                "url": "git://github.com/fabpot/Twig.git",
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+                "symfony/polyfill-ctype": "^1.8"
+            },
+            "require-dev": {
+                "psr/container": "^1.0",
+                "symfony/debug": "^2.7",
+                "symfony/phpunit-bridge": "^3.4.19|^4.1.8"
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                     "Twig_": "lib/"
+                },
+                "psr-4": {
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             "license": [
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+                "BSD-3-Clause"
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                     "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
+                    "email": "fabien@symfony.com",
+                    "homepage": "http://fabien.potencier.org",
+                    "role": "Lead Developer"
                 },
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                     "name": "Armin Ronacher",
-                    "email": "armin.ronacher@active-4.com"
+                    "email": "armin.ronacher@active-4.com",
+                    "role": "Project Founder"
+                },
+                {
+                    "name": "Twig Team",
+                    "homepage": "https://twig.symfony.com/contributors",
+                    "role": "Contributors"
                 }
             ],
             "description": "Twig, the flexible, fast, and secure template language for PHP",
-            "homepage": "http://twig.sensiolabs.org",
+            "homepage": "https://twig.symfony.com",
             "keywords": [
                 "templating"
             ],
-            "time": "2013-02-09 18:21:53"
+            "support": {
+                "forum": "https://groups.google.com/forum/#!forum/twig-users",
+                "issues": "https://github.com/twigphp/Twig/issues",
+                "source": "https://github.com/twigphp/Twig/tree/1.x"
+            },
+            "time": "2018-12-16T10:34:11+00:00"
         }
     ],
-    "packages-dev": [
-
-    ],
-    "aliases": [
-
-    ],
+    "packages-dev": [],
+    "aliases": [],
     "minimum-stability": "alpha",
-    "stability-flags": [
-
-    ]
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=5.3.3"
+    },
+    "platform-dev": [],
+    "plugin-api-version": "2.6.0"
 }