diff --git a/composer.lock b/composer.lock
index f80854dbd70..afdd866d5c1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,7 +1,7 @@
 {
     "_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"
     ],
     "content-hash": "b5721ca48944bf2b57bda1783341b5c3",
@@ -561,6 +561,7 @@
             ],
             "description": "Promoting the interoperability of container objects (DIC, SL, etc.)",
             "homepage": "https://github.com/container-interop/container-interop",
+            "abandoned": "psr/container",
             "time": "2017-02-14T19:40:03+00:00"
         },
         {
@@ -1358,6 +1359,7 @@
                 }
             ],
             "description": "Provides a simple API and specification that abstracts away the details of HTTP into a single PHP function.",
+            "abandoned": true,
             "time": "2018-07-31T13:22:33+00:00"
         },
         {
@@ -1408,6 +1410,7 @@
                 "Guzzle",
                 "stream"
             ],
+            "abandoned": true,
             "time": "2014-10-12T19:18:40+00:00"
         },
         {
@@ -1629,8 +1632,8 @@
             "authors": [
                 {
                     "name": "Luís Otávio Cobucci Oblonczyk",
-                    "role": "Developer",
-                    "email": "lcobucci@gmail.com"
+                    "email": "lcobucci@gmail.com",
+                    "role": "Developer"
                 }
             ],
             "description": "A simple library to work with JSON Web Token and JSON Web Signature",
@@ -2186,16 +2189,16 @@
         },
         {
             "name": "phpmailer/phpmailer",
-            "version": "v6.0.7",
+            "version": "v6.1.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "0c41a36d4508d470e376498c1c0c527aa36a2d59"
+                "reference": "c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/0c41a36d4508d470e376498c1c0c527aa36a2d59",
-                "reference": "0c41a36d4508d470e376498c1c0c527aa36a2d59",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3",
+                "reference": "c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3",
                 "shasum": ""
             },
             "require": {
@@ -2204,13 +2207,9 @@
                 "php": ">=5.5.0"
             },
             "require-dev": {
-                "doctrine/annotations": "1.2.*",
+                "doctrine/annotations": "^1.2",
                 "friendsofphp/php-cs-fixer": "^2.2",
-                "phpdocumentor/phpdocumentor": "2.*",
-                "phpunit/phpunit": "^4.8 || ^5.7",
-                "zendframework/zend-eventmanager": "3.0.*",
-                "zendframework/zend-i18n": "2.7.3",
-                "zendframework/zend-serializer": "2.7.*"
+                "phpunit/phpunit": "^4.8 || ^5.7"
             },
             "suggest": {
                 "ext-mbstring": "Needed to send email in multibyte encoding charset",
@@ -2228,17 +2227,17 @@
             },
             "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"
@@ -2248,7 +2247,7 @@
                 }
             ],
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
-            "time": "2019-02-01T15:04:28+00:00"
+            "time": "2020-05-27T12:24:03+00:00"
         },
         {
             "name": "phpseclib/phpseclib",
@@ -2295,28 +2294,28 @@
             "authors": [
                 {
                     "name": "Jim Wigginton",
-                    "role": "Lead Developer",
-                    "email": "terrafrost@php.net"
+                    "email": "terrafrost@php.net",
+                    "role": "Lead Developer"
                 },
                 {
                     "name": "Patrick Monnerat",
-                    "role": "Developer",
-                    "email": "pm@datasphere.ch"
+                    "email": "pm@datasphere.ch",
+                    "role": "Developer"
                 },
                 {
                     "name": "Andreas Fischer",
-                    "role": "Developer",
-                    "email": "bantu@phpbb.com"
+                    "email": "bantu@phpbb.com",
+                    "role": "Developer"
                 },
                 {
                     "name": "Hans-Jürgen Petrich",
-                    "role": "Developer",
-                    "email": "petrich@tronic-media.com"
+                    "email": "petrich@tronic-media.com",
+                    "role": "Developer"
                 },
                 {
                     "name": "Graham Campbell",
-                    "role": "Developer",
-                    "email": "graham@alt-three.com"
+                    "email": "graham@alt-three.com",
+                    "role": "Developer"
                 }
             ],
             "description": "PHP Secure Communications Library - Pure-PHP implementations of RSA, AES, SSH2, SFTP, X.509 etc.",
@@ -4895,12 +4894,12 @@
             "version": "1.7.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/facebook/php-webdriver.git",
+                "url": "https://github.com/php-webdriver/php-webdriver-archive.git",
                 "reference": "e43de70f3c7166169d0f14a374505392734160e5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/facebook/php-webdriver/zipball/e43de70f3c7166169d0f14a374505392734160e5",
+                "url": "https://api.github.com/repos/php-webdriver/php-webdriver-archive/zipball/e43de70f3c7166169d0f14a374505392734160e5",
                 "reference": "e43de70f3c7166169d0f14a374505392734160e5",
                 "shasum": ""
             },
@@ -4948,6 +4947,7 @@
                 "selenium",
                 "webdriver"
             ],
+            "abandoned": "php-webdriver/webdriver",
             "time": "2019-06-13T08:02:18+00:00"
         },
         {
@@ -4995,8 +4995,8 @@
             "authors": [
                 {
                     "name": "Filipe Dobreira",
-                    "role": "Developer",
-                    "homepage": "https://github.com/filp"
+                    "homepage": "https://github.com/filp",
+                    "role": "Developer"
                 }
             ],
             "description": "php error handling for cool kids",
@@ -5886,6 +5886,7 @@
                 "scss",
                 "stylesheet"
             ],
+            "abandoned": "scssphp/scssphp",
             "time": "2019-04-24T18:10:10+00:00"
         },
         {
@@ -5926,8 +5927,8 @@
             "authors": [
                 {
                     "name": "Frank Kleine",
-                    "role": "Developer",
-                    "homepage": "http://frankkleine.de/"
+                    "homepage": "http://frankkleine.de/",
+                    "role": "Developer"
                 }
             ],
             "description": "Virtual file system to mock the real file system in unit tests.",