diff --git a/composer.lock b/composer.lock
index 1cf5064..5d84b89 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,7 +1,7 @@
 {
     "_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",
         "This file is @generated automatically"
     ],
     "content-hash": "3a5b071f3101a6bd235f55091100fcd9",
@@ -2026,16 +2026,16 @@
         },
         {
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-            "version": "v4.3.2",
+            "version": "v4.4.1",
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                 "url": "https://github.com/symfony/mime.git",
-                "reference": "ec2c5565de60e03f33d4296a655e3273f0ad1f8b"
+                "reference": "010cc488e56cafe5f7494dea70aea93100c234df"
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-                "reference": "ec2c5565de60e03f33d4296a655e3273f0ad1f8b",
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+                "reference": "010cc488e56cafe5f7494dea70aea93100c234df",
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@@ -2043,14 +2043,17 @@
                 "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"
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             "extra": {
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-                    "dev-master": "4.3-dev"
+                    "dev-master": "4.4-dev"
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             "autoload": {
@@ -2081,7 +2084,7 @@
                 "mime",
                 "mime-type"
             ],
-            "time": "2019-06-04T09:22:54+00:00"
+            "time": "2019-11-30T08:27:26+00:00"
         },
         {
             "name": "symfony/polyfill-ctype",
@@ -2128,7 +2131,7 @@
                 },
                 {
                     "name": "Gert de Pagter",
-                    "email": "backendtea@gmail.com"
+                    "email": "BackEndTea@gmail.com"
                 }
             ],
             "description": "Symfony polyfill for ctype functions",
@@ -2202,16 +2205,16 @@
         },
         {
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-            "version": "v1.11.0",
+            "version": "v1.13.1",
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                 "url": "https://github.com/symfony/polyfill-intl-idn.git",
-                "reference": "c766e95bec706cdd89903b1eda8afab7d7a6b7af"
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-                "reference": "c766e95bec706cdd89903b1eda8afab7d7a6b7af",
+                "url": "https://api.github.com/repos/symfony/polyfill-intl-idn/zipball/6f9c239e61e1b0c9229a28ff89a812dc449c3d46",
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             "require": {
@@ -2225,7 +2228,7 @@
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+                    "dev-master": "1.13-dev"
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             "autoload": {
@@ -2241,13 +2244,13 @@
                 "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",
@@ -2260,20 +2263,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-03-04T13:44:35+00:00"
+            "time": "2019-11-27T13:56:44+00:00"
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-            "version": "v1.11.0",
+            "version": "v1.13.1",
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-                "reference": "fe5e94c604826c35a32fa832f35bd036b6799609"
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-                "reference": "fe5e94c604826c35a32fa832f35bd036b6799609",
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@@ -2285,7 +2288,7 @@
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+                    "dev-master": "1.13-dev"
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@@ -2319,20 +2322,20 @@
                 "portable",
                 "shim"
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-            "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",
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                 "url": "https://github.com/symfony/polyfill-php72.git",
-                "reference": "ab50dcf166d5f577978419edd37aa2bb8eabce0c"
+                "reference": "66fea50f6cb37a35eea048d75a7d99a45b586038"
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-                "reference": "ab50dcf166d5f577978419edd37aa2bb8eabce0c",
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             "require": {
@@ -2341,7 +2344,7 @@
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+                    "dev-master": "1.13-dev"
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             "autoload": {
@@ -2374,7 +2377,7 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-02-06T07:57:58+00:00"
+            "time": "2019-11-27T13:56:44+00:00"
         },
         {
             "name": "symfony/polyfill-php73",