diff --git a/composer.lock b/composer.lock
index 734684c..2c326ea 100644
--- a/composer.lock
+++ b/composer.lock
@@ -205,16 +205,6 @@
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@@ -270,16 +260,6 @@
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@@ -3969,30 +3949,31 @@
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+            "version": "v4.4.8",
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-                "reference": "a633d422a09242064ba24e44a6e1494c5126de86",
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+                "symfony/expression-language": "^3.4|^4.0|^5.0"
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+                    "dev-master": "4.4-dev"
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@@ -4019,7 +4000,7 @@
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-            "time": "2019-01-05T16:37:49+00:00"
+            "time": "2020-04-18T20:40:08+00:00"
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@@ -4424,6 +4405,68 @@
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             "time": "2019-01-03T09:07:35+00:00"
         },
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+                "url": "https://github.com/symfony/mime.git",
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+                "symfony/dependency-injection": "^3.4|^4.1|^5.0"
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+            "autoload": {
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+                },
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+                    "/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": "2020-04-16T14:49:30+00:00"
+        },
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@@ -4536,18 +4579,80 @@
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             "time": "2018-08-06T14:22:27+00:00"
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+            "version": "v1.15.0",
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+                "symfony/polyfill-mbstring": "^1.3",
+                "symfony/polyfill-php72": "^1.10"
+            },
+            "suggest": {
+                "ext-intl": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.15-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Intl\\Idn\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
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+                    "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": "2020-03-09T19:04:49+00:00"
+        },
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             "name": "symfony/polyfill-mbstring",
-            "version": "v1.10.0",
+            "version": "v1.15.0",
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                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "c79c051f5b3a46be09205c73b80b346e4153e494"
+                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac"
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-                "reference": "c79c051f5b3a46be09205c73b80b346e4153e494",
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@@ -4559,7 +4664,7 @@
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@@ -4593,6 +4698,61 @@
                 "portable",
                 "shim"
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+            "time": "2020-03-09T19:04:49+00:00"
+        },
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+            "name": "symfony/polyfill-php72",
+            "version": "v1.10.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php72.git",
+                "reference": "9050816e2ca34a8e916c3a0ae8b9c2fccf68b631"
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+                "reference": "9050816e2ca34a8e916c3a0ae8b9c2fccf68b631",
+                "shasum": ""
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+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.9-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php72\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
             "time": "2018-09-21T13:07:52+00:00"
         },
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@@ -6538,7 +6698,7 @@
                     "email": "shelburt02@gmail.com"
                 },
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-                    "name": "Théo FIDRY",
+                    "name": "Théo Fidry",
                     "email": "theo.fidry@gmail.com"
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@@ -7751,61 +7911,6 @@
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@@ -8468,6 +8573,5 @@
         "ext-iconv": "*",
         "ext-json": "*"
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+    "platform-dev": []
 }