diff --git a/api/composer.lock b/api/composer.lock
index d909d21..11ccb53 100644
--- a/api/composer.lock
+++ b/api/composer.lock
@@ -3714,16 +3714,16 @@
         },
         {
             "name": "symfony/mime",
-            "version": "v4.3.3",
+            "version": "v4.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/mime.git",
-                "reference": "6b7148029b1dd5eda1502064f06d01357b7b2d8b"
+                "reference": "010cc488e56cafe5f7494dea70aea93100c234df"
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-                "reference": "6b7148029b1dd5eda1502064f06d01357b7b2d8b",
+                "url": "https://api.github.com/repos/symfony/mime/zipball/010cc488e56cafe5f7494dea70aea93100c234df",
+                "reference": "010cc488e56cafe5f7494dea70aea93100c234df",
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             "require": {
@@ -3731,14 +3731,17 @@
                 "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": {
@@ -3769,7 +3772,7 @@
                 "mime",
                 "mime-type"
             ],
-            "time": "2019-07-19T16:21:19+00:00"
+            "time": "2019-11-30T08:27:26+00:00"
         },
         {
             "name": "symfony/options-resolver",
@@ -3885,16 +3888,16 @@
         },
         {
             "name": "symfony/polyfill-intl-idn",
-            "version": "v1.12.0",
+            "version": "v1.13.1",
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                 "url": "https://github.com/symfony/polyfill-intl-idn.git",
-                "reference": "6af626ae6fa37d396dc90a399c0ff08e5cfc45b2"
+                "reference": "6f9c239e61e1b0c9229a28ff89a812dc449c3d46"
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-                "reference": "6af626ae6fa37d396dc90a399c0ff08e5cfc45b2",
+                "url": "https://api.github.com/repos/symfony/polyfill-intl-idn/zipball/6f9c239e61e1b0c9229a28ff89a812dc449c3d46",
+                "reference": "6f9c239e61e1b0c9229a28ff89a812dc449c3d46",
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             "require": {
@@ -3908,7 +3911,7 @@
             "type": "library",
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-                    "dev-master": "1.12-dev"
+                    "dev-master": "1.13-dev"
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             "autoload": {
@@ -3943,20 +3946,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-08-06T08:03:45+00:00"
+            "time": "2019-11-27T13:56:44+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.12.0",
+            "version": "v1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "b42a2f66e8f1b15ccf25652c3424265923eb4f17"
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f"
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             "dist": {
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-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/b42a2f66e8f1b15ccf25652c3424265923eb4f17",
-                "reference": "b42a2f66e8f1b15ccf25652c3424265923eb4f17",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/7b4aab9743c30be783b73de055d24a39cf4b954f",
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f",
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             "require": {
@@ -3968,7 +3971,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.12-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -4002,20 +4005,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-08-06T08:03:45+00:00"
+            "time": "2019-11-27T14:18:11+00:00"
         },
         {
             "name": "symfony/polyfill-php72",
-            "version": "v1.12.0",
+            "version": "v1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php72.git",
-                "reference": "04ce3335667451138df4307d6a9b61565560199e"
+                "reference": "66fea50f6cb37a35eea048d75a7d99a45b586038"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/04ce3335667451138df4307d6a9b61565560199e",
-                "reference": "04ce3335667451138df4307d6a9b61565560199e",
+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/66fea50f6cb37a35eea048d75a7d99a45b586038",
+                "reference": "66fea50f6cb37a35eea048d75a7d99a45b586038",
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             "require": {
@@ -4024,7 +4027,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.12-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -4057,7 +4060,7 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-08-06T08:03:45+00:00"
+            "time": "2019-11-27T13:56:44+00:00"
         },
         {
             "name": "symfony/polyfill-php73",
@@ -6075,15 +6078,15 @@
             "authors": [
                 {
                     "name": "Colin O'Dell",
-                    "role": "Lead Developer",
                     "email": "colinodell@gmail.com",
-                    "homepage": "https://www.colinodell.com"
+                    "homepage": "https://www.colinodell.com",
+                    "role": "Lead Developer"
                 },
                 {
                     "name": "Nick Cernis",
-                    "role": "Original Author",
                     "email": "nick@cern.is",
-                    "homepage": "http://modernnerd.net"
+                    "homepage": "http://modernnerd.net",
+                    "role": "Original Author"
                 }
             ],
             "description": "An HTML-to-markdown conversion helper for PHP",