diff --git a/composer.lock b/composer.lock
index 810040f..db8e8cb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -474,13 +474,13 @@
             "authors": [
                 {
                     "name": "Neuman Vong",
-                    "role": "Developer",
-                    "email": "neuman+pear@twilio.com"
+                    "email": "neuman+pear@twilio.com",
+                    "role": "Developer"
                 },
                 {
                     "name": "Anant Narayanan",
-                    "role": "Developer",
-                    "email": "anant@php.net"
+                    "email": "anant@php.net",
+                    "role": "Developer"
                 }
             ],
             "description": "A simple library to encode and decode JSON Web Tokens (JWT) in PHP. Should conform to the current spec.",
@@ -1333,15 +1333,15 @@
             "authors": [
                 {
                     "name": "Alex Bilbie",
-                    "role": "Developer",
                     "email": "hello@alexbilbie.com",
-                    "homepage": "http://www.alexbilbie.com"
+                    "homepage": "http://www.alexbilbie.com",
+                    "role": "Developer"
                 },
                 {
                     "name": "Andy Millington",
-                    "role": "Developer",
                     "email": "andrew@noexceptions.io",
-                    "homepage": "https://www.noexceptions.io"
+                    "homepage": "https://www.noexceptions.io",
+                    "role": "Developer"
                 }
             ],
             "description": "A lightweight and powerful OAuth 2.0 authorization and resource server library with support for all the core specification grants. This library will allow you to secure your API with OAuth and allow your applications users to approve apps that want to access their data from your API.",
@@ -2958,16 +2958,16 @@
         },
         {
             "name": "symfony/mime",
-            "version": "v4.3.2",
+            "version": "v4.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/mime.git",
-                "reference": "ec2c5565de60e03f33d4296a655e3273f0ad1f8b"
+                "reference": "010cc488e56cafe5f7494dea70aea93100c234df"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/mime/zipball/ec2c5565de60e03f33d4296a655e3273f0ad1f8b",
-                "reference": "ec2c5565de60e03f33d4296a655e3273f0ad1f8b",
+                "url": "https://api.github.com/repos/symfony/mime/zipball/010cc488e56cafe5f7494dea70aea93100c234df",
+                "reference": "010cc488e56cafe5f7494dea70aea93100c234df",
                 "shasum": ""
             },
             "require": {
@@ -2975,14 +2975,17 @@
                 "symfony/polyfill-intl-idn": "^1.10",
                 "symfony/polyfill-mbstring": "^1.0"
             },
+            "conflict": {
+                "symfony/mailer": "<4.4"
+            },
             "require-dev": {
-                "egulias/email-validator": "^2.0",
-                "symfony/dependency-injection": "~3.4|^4.1"
+                "egulias/email-validator": "^2.1.10",
+                "symfony/dependency-injection": "^3.4|^4.1|^5.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.3-dev"
+                    "dev-master": "4.4-dev"
                 }
             },
             "autoload": {
@@ -3013,7 +3016,7 @@
                 "mime",
                 "mime-type"
             ],
-            "time": "2019-06-04T09:22:54+00:00"
+            "time": "2019-11-30T08:27:26+00:00"
         },
         {
             "name": "symfony/polyfill-ctype",
@@ -3134,16 +3137,16 @@
         },
         {
             "name": "symfony/polyfill-intl-idn",
-            "version": "v1.11.0",
+            "version": "v1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-intl-idn.git",
-                "reference": "c766e95bec706cdd89903b1eda8afab7d7a6b7af"
+                "reference": "6f9c239e61e1b0c9229a28ff89a812dc449c3d46"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-intl-idn/zipball/c766e95bec706cdd89903b1eda8afab7d7a6b7af",
-                "reference": "c766e95bec706cdd89903b1eda8afab7d7a6b7af",
+                "url": "https://api.github.com/repos/symfony/polyfill-intl-idn/zipball/6f9c239e61e1b0c9229a28ff89a812dc449c3d46",
+                "reference": "6f9c239e61e1b0c9229a28ff89a812dc449c3d46",
                 "shasum": ""
             },
             "require": {
@@ -3157,7 +3160,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.9-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -3173,13 +3176,13 @@
                 "MIT"
             ],
             "authors": [
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                },
                 {
                     "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",
@@ -3192,20 +3195,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-03-04T13:44:35+00:00"
+            "time": "2019-11-27T13:56:44+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.11.0",
+            "version": "v1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "fe5e94c604826c35a32fa832f35bd036b6799609"
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/fe5e94c604826c35a32fa832f35bd036b6799609",
-                "reference": "fe5e94c604826c35a32fa832f35bd036b6799609",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/7b4aab9743c30be783b73de055d24a39cf4b954f",
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f",
                 "shasum": ""
             },
             "require": {
@@ -3217,7 +3220,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.11-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -3251,20 +3254,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-02-06T07:57:58+00:00"
+            "time": "2019-11-27T14:18:11+00:00"
         },
         {
             "name": "symfony/polyfill-php72",
-            "version": "v1.11.0",
+            "version": "v1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php72.git",
-                "reference": "ab50dcf166d5f577978419edd37aa2bb8eabce0c"
+                "reference": "66fea50f6cb37a35eea048d75a7d99a45b586038"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/ab50dcf166d5f577978419edd37aa2bb8eabce0c",
-                "reference": "ab50dcf166d5f577978419edd37aa2bb8eabce0c",
+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/66fea50f6cb37a35eea048d75a7d99a45b586038",
+                "reference": "66fea50f6cb37a35eea048d75a7d99a45b586038",
                 "shasum": ""
             },
             "require": {
@@ -3273,7 +3276,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.11-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -3306,7 +3309,7 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-02-06T07:57:58+00:00"
+            "time": "2019-11-27T13:56:44+00:00"
         },
         {
             "name": "symfony/polyfill-php73",
@@ -5135,8 +5138,8 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "role": "lead",
-                    "email": "sebastian@phpunit.de"
+                    "email": "sebastian@phpunit.de",
+                    "role": "lead"
                 }
             ],
             "description": "The PHP Unit Testing framework.",