diff --git a/composer.lock b/composer.lock
index bc09757..6f54510 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3495,16 +3495,16 @@
         },
         {
             "name": "symfony/mime",
-            "version": "v4.3.4",
+            "version": "v4.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/mime.git",
-                "reference": "987a05df1c6ac259b34008b932551353f4f408df"
+                "reference": "89da7b68b7149aab065c09b97f938753ab52831f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/mime/zipball/987a05df1c6ac259b34008b932551353f4f408df",
-                "reference": "987a05df1c6ac259b34008b932551353f4f408df",
+                "url": "https://api.github.com/repos/symfony/mime/zipball/89da7b68b7149aab065c09b97f938753ab52831f",
+                "reference": "89da7b68b7149aab065c09b97f938753ab52831f",
                 "shasum": ""
             },
             "require": {
@@ -3512,14 +3512,17 @@
                 "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"
+                "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": {
@@ -3550,7 +3553,7 @@
                 "mime",
                 "mime-type"
             ],
-            "time": "2019-08-22T08:16:11+00:00"
+            "time": "2019-11-13T07:39:40+00:00"
         },
         {
             "name": "symfony/orm-pack",
@@ -4799,19 +4802,19 @@
             "authors": [
                 {
                     "name": "Fabien Potencier",
-                    "role": "Lead Developer",
                     "email": "fabien@symfony.com",
-                    "homepage": "http://fabien.potencier.org"
+                    "homepage": "http://fabien.potencier.org",
+                    "role": "Lead Developer"
                 },
                 {
                     "name": "Armin Ronacher",
-                    "role": "Project Founder",
-                    "email": "armin.ronacher@active-4.com"
+                    "email": "armin.ronacher@active-4.com",
+                    "role": "Project Founder"
                 },
                 {
                     "name": "Twig Team",
-                    "role": "Contributors",
-                    "homepage": "https://twig.symfony.com/contributors"
+                    "homepage": "https://twig.symfony.com/contributors",
+                    "role": "Contributors"
                 }
             ],
             "description": "Twig, the flexible, fast, and secure template language for PHP",