diff --git a/composer.json b/composer.json
index 630216256..3c41a15e6 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         "pimple/pimple" : "3.2.2",
         "psr/log": "~1.0",
         "swiftmailer/swiftmailer" : "5.4.8",
-        "symfony/console" : "3.4.2",
+        "symfony/console" : "4.2.12",
         "symfony/event-dispatcher" : "3.4.2",
         "gregwar/captcha": "1.1.8"
     },
diff --git a/composer.lock b/composer.lock
index 3f48822f5..82951a81d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ccae8269ef7eebfb6c14ed58e7bc8409",
+    "content-hash": "63c9bd26f9ac6022b3198eba7bee6059",
     "packages": [
         {
             "name": "christian-riesen/base32",
@@ -466,34 +466,37 @@
         },
         {
             "name": "symfony/console",
-            "version": "v3.4.2",
+            "version": "v4.2.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "9f21adfb92a9315b73ae2ed43138988ee4913d4e"
+                "reference": "fc2e274aade6567a750551942094b2145ade9b6c"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/9f21adfb92a9315b73ae2ed43138988ee4913d4e",
-                "reference": "9f21adfb92a9315b73ae2ed43138988ee4913d4e",
+                "url": "https://api.github.com/repos/symfony/console/zipball/fc2e274aade6567a750551942094b2145ade9b6c",
+                "reference": "fc2e274aade6567a750551942094b2145ade9b6c",
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             },
             "require": {
-                "php": "^5.5.9|>=7.0.8",
-                "symfony/debug": "~2.8|~3.0|~4.0",
+                "php": "^7.1.3",
+                "symfony/contracts": "^1.0",
                 "symfony/polyfill-mbstring": "~1.0"
             },
             "conflict": {
                 "symfony/dependency-injection": "<3.4",
                 "symfony/process": "<3.3"
             },
+            "provide": {
+                "psr/log-implementation": "1.0"
+            },
             "require-dev": {
                 "psr/log": "~1.0",
-                "symfony/config": "~3.3|~4.0",
+                "symfony/config": "~3.4|~4.0",
                 "symfony/dependency-injection": "~3.4|~4.0",
-                "symfony/event-dispatcher": "~2.8|~3.0|~4.0",
+                "symfony/event-dispatcher": "~3.4|~4.0",
                 "symfony/lock": "~3.4|~4.0",
-                "symfony/process": "~3.3|~4.0"
+                "symfony/process": "~3.4|~4.0"
             },
             "suggest": {
                 "psr/log": "For using the console logger",
@@ -504,7 +507,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.4-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -531,44 +534,51 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2017-12-14T19:40:10+00:00"
+            "time": "2019-07-24T17:13:20+00:00"
         },
         {
-            "name": "symfony/debug",
-            "version": "v3.4.2",
+            "name": "symfony/contracts",
+            "version": "v1.1.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/symfony/debug.git",
-                "reference": "543deab3ffff94402440b326fc94153bae2dfa7a"
+                "url": "https://github.com/symfony/contracts.git",
+                "reference": "d3636025e8253c6144358ec0a62773cae588395b"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/debug/zipball/543deab3ffff94402440b326fc94153bae2dfa7a",
-                "reference": "543deab3ffff94402440b326fc94153bae2dfa7a",
+                "url": "https://api.github.com/repos/symfony/contracts/zipball/d3636025e8253c6144358ec0a62773cae588395b",
+                "reference": "d3636025e8253c6144358ec0a62773cae588395b",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.5.9|>=7.0.8",
-                "psr/log": "~1.0"
-            },
-            "conflict": {
-                "symfony/http-kernel": ">=2.3,<2.3.24|~2.4.0|>=2.5,<2.5.9|>=2.6,<2.6.2"
+                "php": "^7.1.3"
             },
             "require-dev": {
-                "symfony/http-kernel": "~2.8|~3.0|~4.0"
+                "psr/cache": "^1.0",
+                "psr/container": "^1.0",
+                "symfony/polyfill-intl-idn": "^1.10"
+            },
+            "suggest": {
+                "psr/cache": "When using the Cache contracts",
+                "psr/container": "When using the Service contracts",
+                "symfony/cache-contracts-implementation": "",
+                "symfony/event-dispatcher-implementation": "",
+                "symfony/http-client-contracts-implementation": "",
+                "symfony/service-contracts-implementation": "",
+                "symfony/translation-contracts-implementation": ""
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.4-dev"
+                    "dev-master": "1.1-dev"
                 }
             },
             "autoload": {
                 "psr-4": {
-                    "Symfony\\Component\\Debug\\": ""
+                    "Symfony\\Contracts\\": ""
                 },
                 "exclude-from-classmap": [
-                    "/Tests/"
+                    "**/Tests/"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -577,17 +587,25 @@
             ],
             "authors": [
                 {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
                 },
                 {
                     "name": "Symfony Community",
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Debug Component",
+            "description": "A set of abstractions extracted out of the Symfony components",
             "homepage": "https://symfony.com",
-            "time": "2017-12-12T08:27:14+00:00"
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2019-04-27T14:29:50+00:00"
         },
         {
             "name": "symfony/event-dispatcher",
@@ -2426,6 +2444,62 @@
             "homepage": "https://github.com/sebastianbergmann/version",
             "time": "2016-10-03T07:35:21+00:00"
         },
+        {
+            "name": "symfony/debug",
+            "version": "v3.4.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/debug.git",
+                "reference": "543deab3ffff94402440b326fc94153bae2dfa7a"
+            },
+            "dist": {
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+                "url": "https://api.github.com/repos/symfony/debug/zipball/543deab3ffff94402440b326fc94153bae2dfa7a",
+                "reference": "543deab3ffff94402440b326fc94153bae2dfa7a",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.5.9|>=7.0.8",
+                "psr/log": "~1.0"
+            },
+            "conflict": {
+                "symfony/http-kernel": ">=2.3,<2.3.24|~2.4.0|>=2.5,<2.5.9|>=2.6,<2.6.2"
+            },
+            "require-dev": {
+                "symfony/http-kernel": "~2.8|~3.0|~4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.4-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Debug\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Debug Component",
+            "homepage": "https://symfony.com",
+            "time": "2017-12-12T08:27:14+00:00"
+        },
         {
             "name": "symfony/polyfill-ctype",
             "version": "v1.17.0",