diff --git a/composer.lock b/composer.lock
old mode 100755
new mode 100644
index dcbed11..4fdfa83
--- a/composer.lock
+++ b/composer.lock
@@ -1,11 +1,10 @@
 {
     "_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"
     ],
-    "hash": "97f61cf39f9975fd69b5240a872993fb",
-    "content-hash": "e728539b4221f41824d27fd655f6bcbc",
+    "content-hash": "7e6c75c96cfff895854d2ad3d1a5fa2b",
     "packages": [
         {
             "name": "bjeavons/zxcvbn-php",
@@ -50,7 +49,7 @@
                 "password",
                 "zxcvbn"
             ],
-            "time": "2016-09-08 17:29:46"
+            "time": "2016-09-08T17:29:46+00:00"
         },
         {
             "name": "phpauth/phpauth",
@@ -88,28 +87,45 @@
                 "class",
                 "secure"
             ],
-            "time": "2016-07-14 15:45:30"
+            "time": "2016-07-14T15:45:30+00:00"
         },
         {
             "name": "phpmailer/phpmailer",
-            "version": "v5.2.16",
+            "version": "v5.2.28",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "1d85f9ef3ecfc42bbc4f3c70d5e37ca9a65f629a"
+                "reference": "acba50393dd03da69a50226c139722af8b153b11"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/1d85f9ef3ecfc42bbc4f3c70d5e37ca9a65f629a",
-                "reference": "1d85f9ef3ecfc42bbc4f3c70d5e37ca9a65f629a",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/acba50393dd03da69a50226c139722af8b153b11",
+                "reference": "acba50393dd03da69a50226c139722af8b153b11",
                 "shasum": ""
             },
             "require": {
+                "ext-ctype": "*",
                 "php": ">=5.0.0"
             },
             "require-dev": {
-                "phpdocumentor/phpdocumentor": "*",
-                "phpunit/phpunit": "4.7.*"
+                "doctrine/annotations": "1.2.*",
+                "jms/serializer": "0.16.*",
+                "phpdocumentor/phpdocumentor": "2.*",
+                "phpunit/phpunit": "4.8.*",
+                "symfony/debug": "2.8.*",
+                "symfony/filesystem": "2.8.*",
+                "symfony/translation": "2.8.*",
+                "symfony/yaml": "2.8.*",
+                "zendframework/zend-cache": "2.5.1",
+                "zendframework/zend-config": "2.5.1",
+                "zendframework/zend-eventmanager": "2.5.1",
+                "zendframework/zend-filter": "2.5.1",
+                "zendframework/zend-i18n": "2.5.1",
+                "zendframework/zend-json": "2.5.1",
+                "zendframework/zend-math": "2.5.1",
+                "zendframework/zend-serializer": "2.5.*",
+                "zendframework/zend-servicemanager": "2.5.*",
+                "zendframework/zend-stdlib": "2.5.1"
             },
             "suggest": {
                 "league/oauth2-google": "Needed for Google XOAUTH2 authentication"
@@ -131,14 +147,14 @@
                 "LGPL-2.1"
             ],
             "authors": [
-                {
-                    "name": "Jim Jagielski",
-                    "email": "jimjag@gmail.com"
-                },
                 {
                     "name": "Marcus Bointon",
                     "email": "phpmailer@synchromedia.co.uk"
                 },
+                {
+                    "name": "Jim Jagielski",
+                    "email": "jimjag@gmail.com"
+                },
                 {
                     "name": "Andy Prevost",
                     "email": "codeworxtech@users.sourceforge.net"
@@ -148,7 +164,25 @@
                 }
             ],
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
-            "time": "2016-06-06 09:09:37"
+            "support": {
+                "issues": "https://github.com/PHPMailer/PHPMailer/issues",
+                "source": "https://github.com/PHPMailer/PHPMailer/tree/v5.2.28"
+            },
+            "funding": [
+                {
+                    "url": "https://marcus.bointon.com/donations/",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/Synchro",
+                    "type": "github"
+                },
+                {
+                    "url": "https://www.patreon.com/marcusbointon",
+                    "type": "patreon"
+                }
+            ],
+            "time": "2020-03-19T14:29:37+00:00"
         }
     ],
     "packages-dev": [],
@@ -158,5 +192,6 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.1.0"
 }