diff --git a/composer.lock b/composer.lock
index ddb3717..13b534e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,11 +1,10 @@
 {
     "_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#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
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@@ -70,7 +69,7 @@
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-            "time": "2018-03-05 20:40:55"
+            "time": "2018-03-05T20:40:55+00:00"
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@@ -129,7 +128,7 @@
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@@ -185,34 +184,34 @@
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@@ -225,6 +224,10 @@
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+                    "email": "guilhermeblanco@gmail.com"
+                },
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                     "name": "Roman Borschel",
                     "email": "roman@code-factory.org"
@@ -233,10 +236,6 @@
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@@ -253,37 +252,42 @@
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-            "time": "2017-02-24 16:22:25"
+            "time": "2019-10-01T18:55:10+00:00"
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@@ -296,6 +300,10 @@
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+                    "email": "guilhermeblanco@gmail.com"
+                },
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@@ -304,10 +312,6 @@
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@@ -317,44 +321,54 @@
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-            "homepage": "http://www.doctrine-project.org",
+            "description": "PHP Doctrine Cache library is a popular cache implementation that supports many different drivers such as redis, memcache, apc, mongodb and others.",
+            "homepage": "https://www.doctrine-project.org/projects/cache.html",
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+                "abstraction",
+                "apcu",
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+                "caching",
+                "couchdb",
+                "memcached",
+                "php",
+                "redis",
+                "riak",
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@@ -362,6 +376,10 @@
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@@ -370,10 +388,6 @@
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@@ -383,44 +397,53 @@
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-            "homepage": "http://www.doctrine-project.org",
+            "description": "PHP Doctrine Collections library that adds additional functionality on top of PHP arrays.",
+            "homepage": "https://www.doctrine-project.org/projects/collections.html",
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                 "collections",
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+                "iterators",
+                "php"
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+            "time": "2019-11-04T15:26:07+00:00"
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@@ -433,6 +456,10 @@
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+                    "email": "guilhermeblanco@gmail.com"
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@@ -441,10 +468,80 @@
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+                    "email": "jonwage@gmail.com"
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+                    "email": "ocramius@gmail.com"
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+                "doctrine",
+                "php"
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+                    "email": "kontakt@beberlei.de"
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@@ -452,48 +549,52 @@
                 {
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                     "email": "schmittjoh@gmail.com"
+                },
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-            "description": "Common Library for Doctrine projects",
-            "homepage": "http://www.doctrine-project.org",
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-                "annotations",
-                "collections",
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+                "event",
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@@ -501,6 +602,10 @@
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+                    "email": "guilhermeblanco@gmail.com"
+                },
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@@ -509,10 +614,6 @@
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@@ -530,7 +631,7 @@
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@@ -584,25 +685,28 @@
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@@ -610,8 +714,8 @@
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@@ -632,13 +736,16 @@
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-            "homepage": "http://www.doctrine-project.org",
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+            "homepage": "https://www.doctrine-project.org/projects/lexer.html",
             "keywords": [
+                "annotations",
+                "docblock",
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-            "time": "2014-09-09 13:34:57"
+            "time": "2019-06-08T11:03:04+00:00"
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@@ -715,7 +822,7 @@
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-            "time": "2018-07-20 05:09:17"
+            "time": "2018-07-20T05:09:17+00:00"
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@@ -799,7 +906,7 @@
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-            "time": "2018-07-20 05:40:16"
+            "time": "2018-07-20T05:40:16+00:00"
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@@ -874,7 +981,164 @@
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+            "time": "2018-09-24T07:36:36+00:00"
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             "name": "symfony/swiftmailer-bundle",
@@ -2383,20 +2643,20 @@
             ],
             "description": "Symfony SwiftmailerBundle",
             "homepage": "http://symfony.com",
-            "time": "2017-10-19 01:06:41"
+            "time": "2017-10-19T01:06:41+00:00"
         },
         {
             "name": "symfony/symfony",
-            "version": "v3.4.16",
+            "version": "v3.4.26",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/symfony.git",
-                "reference": "43421aaec946240f79c2768edd2753b8b9080ffa"
+                "reference": "1b89e7baec9891c323bbf1ec81af77d901fc60c9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/symfony/zipball/43421aaec946240f79c2768edd2753b8b9080ffa",
-                "reference": "43421aaec946240f79c2768edd2753b8b9080ffa",
+                "url": "https://api.github.com/repos/symfony/symfony/zipball/1b89e7baec9891c323bbf1ec81af77d901fc60c9",
+                "reference": "1b89e7baec9891c323bbf1ec81af77d901fc60c9",
                 "shasum": ""
             },
             "require": {
@@ -2538,7 +2798,7 @@
             "keywords": [
                 "framework"
             ],
-            "time": "2018-09-30 04:54:04"
+            "time": "2019-04-17T15:57:27+00:00"
         },
         {
             "name": "symfony/webpack-encore-pack",
@@ -2569,7 +2829,8 @@
                 "MIT"
             ],
             "description": "A pack for Symfony Encore",
-            "time": "2018-07-16 10:15:28"
+            "abandoned": "symfony/webpack-encore-bundle",
+            "time": "2018-07-16T10:15:28+00:00"
         },
         {
             "name": "twbs/bootstrap",
@@ -2620,7 +2881,7 @@
                 "sass",
                 "web"
             ],
-            "time": "2018-04-30 16:04:33"
+            "time": "2018-04-30T16:04:33+00:00"
         },
         {
             "name": "twig/twig",
@@ -2686,7 +2947,7 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2018-07-13 07:12:17"
+            "time": "2018-07-13T07:12:17+00:00"
         }
     ],
     "packages-dev": [
@@ -2742,7 +3003,7 @@
                 }
             ],
             "description": "This bundle generates code for you",
-            "time": "2017-12-07 15:36:41"
+            "time": "2017-12-07T15:36:41+00:00"
         },
         {
             "name": "symfony/phpunit-bridge",
@@ -2808,7 +3069,7 @@
             ],
             "description": "Symfony PHPUnit Bridge",
             "homepage": "https://symfony.com",
-            "time": "2018-09-21 12:47:54"
+            "time": "2018-09-21T12:47:54+00:00"
         }
     ],
     "aliases": [],
@@ -2817,7 +3078,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=5.5.9"
+        "php": ">=7.1.3"
     },
     "platform-dev": []
 }