diff --git a/composer.json b/composer.json
index 40f0a1c..ebda714 100644
--- a/composer.json
+++ b/composer.json
@@ -1,5 +1,5 @@
 {
     "require": {
-        "phpmailer/phpmailer": "5.2.2"
+        "phpmailer/phpmailer": "6.1.7"
     }
 }
diff --git a/composer.lock b/composer.lock
index cd97aa3..942397b 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,50 +4,59 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "d9618a62db23d0cc400a40547ca61955",
+    "content-hash": "b580ae277d6883969506101174a14e3c",
     "packages": [
         {
             "name": "phpmailer/phpmailer",
-            "version": "v5.2.2",
+            "version": "v6.1.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "10c57b72fe4476901d1b3f5ccf3f5cedb4b3c8b1"
+                "reference": "2c2370ba3df7034f9eb7b8f387c97b52b2ba5ad0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/10c57b72fe4476901d1b3f5ccf3f5cedb4b3c8b1",
-                "reference": "10c57b72fe4476901d1b3f5ccf3f5cedb4b3c8b1",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/2c2370ba3df7034f9eb7b8f387c97b52b2ba5ad0",
+                "reference": "2c2370ba3df7034f9eb7b8f387c97b52b2ba5ad0",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.0.0"
+                "ext-ctype": "*",
+                "ext-filter": "*",
+                "php": ">=5.5.0"
             },
             "require-dev": {
-                "phpdocumentor/phpdocumentor": "*",
-                "phpunit/phpunit": "*"
+                "doctrine/annotations": "^1.2",
+                "friendsofphp/php-cs-fixer": "^2.2",
+                "phpunit/phpunit": "^4.8 || ^5.7"
+            },
+            "suggest": {
+                "ext-mbstring": "Needed to send email in multibyte encoding charset",
+                "hayageek/oauth2-yahoo": "Needed for Yahoo XOAUTH2 authentication",
+                "league/oauth2-google": "Needed for Google XOAUTH2 authentication",
+                "psr/log": "For optional PSR-3 debug logging",
+                "stevenmaguire/oauth2-microsoft": "Needed for Microsoft XOAUTH2 authentication",
+                "symfony/polyfill-mbstring": "To support UTF-8 if the Mbstring PHP extension is not enabled (^1.2)"
             },
             "type": "library",
             "autoload": {
-                "classmap": [
-                    "class.phpmailer.php",
-                    "class.pop3.php",
-                    "class.smtp.php"
-                ]
+                "psr-4": {
+                    "PHPMailer\\PHPMailer\\": "src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "LGPL-2.1"
+                "LGPL-2.1-only"
             ],
             "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"
@@ -57,7 +66,13 @@
                 }
             ],
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
-            "time": "2012-12-04T11:15:39+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/synchro",
+                    "type": "github"
+                }
+            ],
+            "time": "2020-07-14T18:50:27+00:00"
         }
     ],
     "packages-dev": [],