diff --git a/composer.json b/composer.json
index 90721dc..64cdf15 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
         }
     ],
     "require": {
-    	"phpmailer/phpmailer":"5.2.22",
+    	"phpmailer/phpmailer":"5.2.27",
     	"slim/slim":"2.0",
     	"rain/raintpl":"3.0.0"
     },
diff --git a/composer.lock b/composer.lock
index 8733259..1de17ab 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,28 +4,45 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "bf0ea5830de8333b26aa45eee1785a36",
+    "content-hash": "b8b21d31a88a3e0a6c43a411d5bfa617",
     "packages": [
         {
             "name": "phpmailer/phpmailer",
-            "version": "v5.2.22",
+            "version": "v5.2.27",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "b18cb98131bd83103ccb26a888fdfe3177b8a663"
+                "reference": "dde1db116511aa4956389d75546c5be4c2beb2a6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/b18cb98131bd83103ccb26a888fdfe3177b8a663",
-                "reference": "b18cb98131bd83103ccb26a888fdfe3177b8a663",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/dde1db116511aa4956389d75546c5be4c2beb2a6",
+                "reference": "dde1db116511aa4956389d75546c5be4c2beb2a6",
                 "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"
@@ -64,7 +81,7 @@
                 }
             ],
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
-            "time": "2017-01-09T09:33:47+00:00"
+            "time": "2018-11-15T22:32:31+00:00"
         },
         {
             "name": "rain/raintpl",