diff --git a/composer.lock b/composer.lock
index 05f4a84..ed1c3d0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "aeb7b3c2c1dfa902584318c2fd1401e1",
+    "content-hash": "ed104eef83bb8b0c6e595f3fd129dec5",
     "packages": [
         {
             "name": "gregwar/cache",
@@ -155,16 +155,16 @@
         },
         {
             "name": "phpmailer/phpmailer",
-            "version": "v6.1.5",
+            "version": "v6.1.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "a8bf068f64a580302026e484ee29511f661b2ad3"
+                "reference": "c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/a8bf068f64a580302026e484ee29511f661b2ad3",
-                "reference": "a8bf068f64a580302026e484ee29511f661b2ad3",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3",
+                "reference": "c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3",
                 "shasum": ""
             },
             "require": {
@@ -213,7 +213,7 @@
                 }
             ],
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
-            "time": "2020-03-14T14:23:48+00:00"
+            "time": "2020-05-27T12:24:03+00:00"
         },
         {
             "name": "smarty/smarty",
@@ -277,6 +277,11 @@
     "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
-    "platform": [],
+    "platform": {
+        "ext-simplexml": "*",
+        "ext-json": "*",
+        "ext-curl": "*",
+        "ext-mbstring": "*"
+    },
     "platform-dev": []
 }