diff --git a/composer.lock b/composer.lock
index 3093811..87df2ce 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2817,30 +2817,31 @@
         },
         {
             "name": "symfony/http-foundation",
-            "version": "v4.1.6",
+            "version": "v4.4.2",
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                 "url": "https://github.com/symfony/http-foundation.git",
-                "reference": "d528136617ff24f530e70df9605acc1b788b08d4"
+                "reference": "fcae1cff5b57b2a9c3aabefeb1527678705ddb62"
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             "dist": {
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-                "reference": "d528136617ff24f530e70df9605acc1b788b08d4",
+                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/fcae1cff5b57b2a9c3aabefeb1527678705ddb62",
+                "reference": "fcae1cff5b57b2a9c3aabefeb1527678705ddb62",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1.3",
+                "symfony/mime": "^4.3|^5.0",
                 "symfony/polyfill-mbstring": "~1.1"
             },
             "require-dev": {
                 "predis/predis": "~1.0",
-                "symfony/expression-language": "~3.4|~4.0"
+                "symfony/expression-language": "^3.4|^4.0|^5.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.1-dev"
+                    "dev-master": "4.4-dev"
                 }
             },
             "autoload": {
@@ -2867,7 +2868,7 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "https://symfony.com",
-            "time": "2018-10-03T08:48:45+00:00"
+            "time": "2019-12-19T15:57:49+00:00"
         },
         {
             "name": "symfony/http-kernel",
@@ -2956,6 +2957,68 @@
             "homepage": "https://symfony.com",
             "time": "2018-10-03T12:53:38+00:00"
         },
+        {
+            "name": "symfony/mime",
+            "version": "v4.4.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/mime.git",
+                "reference": "010cc488e56cafe5f7494dea70aea93100c234df"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/mime/zipball/010cc488e56cafe5f7494dea70aea93100c234df",
+                "reference": "010cc488e56cafe5f7494dea70aea93100c234df",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3",
+                "symfony/polyfill-intl-idn": "^1.10",
+                "symfony/polyfill-mbstring": "^1.0"
+            },
+            "conflict": {
+                "symfony/mailer": "<4.4"
+            },
+            "require-dev": {
+                "egulias/email-validator": "^2.1.10",
+                "symfony/dependency-injection": "^3.4|^4.1|^5.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.4-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Mime\\": ""
+                },
+                "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": "A library to manipulate MIME messages",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "mime",
+                "mime-type"
+            ],
+            "time": "2019-11-30T08:27:26+00:00"
+        },
         {
             "name": "symfony/polyfill-ctype",
             "version": "v1.9.0",
@@ -3014,18 +3077,80 @@
             ],
             "time": "2018-08-06T14:22:27+00:00"
         },
+        {
+            "name": "symfony/polyfill-intl-idn",
+            "version": "v1.13.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-intl-idn.git",
+                "reference": "6f9c239e61e1b0c9229a28ff89a812dc449c3d46"
+            },
+            "dist": {
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+                "reference": "6f9c239e61e1b0c9229a28ff89a812dc449c3d46",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3",
+                "symfony/polyfill-mbstring": "^1.3",
+                "symfony/polyfill-php72": "^1.9"
+            },
+            "suggest": {
+                "ext-intl": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.13-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Intl\\Idn\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Laurent Bassin",
+                    "email": "laurent@bassin.info"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "idn",
+                "intl",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2019-11-27T13:56:44+00:00"
+        },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.9.0",
+            "version": "v1.13.1",
             "source": {
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                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "d0cd638f4634c16d8df4508e847f14e9e43168b8"
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/d0cd638f4634c16d8df4508e847f14e9e43168b8",
-                "reference": "d0cd638f4634c16d8df4508e847f14e9e43168b8",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/7b4aab9743c30be783b73de055d24a39cf4b954f",
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             "require": {
@@ -3037,7 +3162,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.9-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -3071,7 +3196,7 @@
                 "portable",
                 "shim"
             ],
-            "time": "2018-08-06T14:22:27+00:00"
+            "time": "2019-11-27T14:18:11+00:00"
         },
         {
             "name": "symfony/polyfill-php72",