diff --git a/composer.lock b/composer.lock
index c43e82677e..9fb20719a3 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": "15aa825e18c7099ad637f9d55109db29",
+    "content-hash": "8c59028a148472f4a3cda7d8eafa961b",
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         {
             "name": "asm89/stack-cors",
@@ -674,6 +674,76 @@
             ],
             "time": "2014-09-09T13:34:57+00:00"
         },
+        {
+            "name": "drupal/core-composer-scaffold",
+            "version": "8.8.x-dev",
+            "dist": {
+                "type": "path",
+                "url": "composer/Scaffold",
+                "reference": "62fb3142e1ef26daa1409e5469ad1ce14ec28316"
+            },
+            "require": {
+                "composer-plugin-api": "^1.0.0",
+                "php": ">=7.0.8"
+            },
+            "require-dev": {
+                "composer/composer": "^1.8@stable"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "class": "Drupal\\Composer\\Scaffold\\Plugin",
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Drupal\\Composer\\Scaffold\\": ""
+                }
+            },
+            "license": [
+                "GPL-2.0-or-later"
+            ],
+            "description": "A flexible Composer project scaffold builder.",
+            "homepage": "https://www.drupal.org/project/drupal",
+            "keywords": [
+                "drupal"
+            ]
+        },
+        {
+            "name": "drupal/core-scaffold-assets",
+            "version": "8.8.x-dev",
+            "dist": {
+                "type": "path",
+                "url": "composer/Assets",
+                "reference": "e71ef2b1ec69cce3c8e805202910cb3ea78d4d21"
+            },
+            "type": "library",
+            "extra": {
+                "composer-scaffold": {
+                    "file-mapping": {
+                        "[web-root]/autoload.php": "scaffold/autoload.php",
+                        "[web-root]/INSTALL.txt": "scaffold/INSTALL.txt",
+                        "[web-root]/README.txt": "scaffold/README.txt",
+                        "[web-root]/csslintrc": "scaffold/csslintrc",
+                        "[web-root]/editorconfig": "scaffold/editorconfig",
+                        "[web-root]/eslintignore": "scaffold/eslintignore",
+                        "[web-root]/eslintrc.json": "scaffold/eslintrc.json",
+                        "[web-root]/example.gitignore": "scaffold/example.gitignore",
+                        "[web-root]/gitattributes": "scaffold/gitattributes",
+                        "[web-root]/ht.router.php": "scaffold/ht.router.php",
+                        "[web-root]/.htaccess": "scaffold/htaccess",
+                        "[web-root]/index.php": "scaffold/index.php",
+                        "[web-root]/modules/README.txt": "scaffold/modules.README.txt",
+                        "[web-root]/profiles/README.txt": "scaffold/profiles.README.txt",
+                        "[web-root]/themes/README.txt": "scaffold/themes.README.txt",
+                        "[web-root]/robots.txt": "scaffold/robots.txt",
+                        "[web-root]/update.php": "scaffold/update.php",
+                        "[web-root]/web.config": "scaffold/web.config"
+                    }
+                }
+            }
+        },
         {
             "name": "easyrdf/easyrdf",
             "version": "0.9.1",
@@ -3102,26 +3172,27 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/minkphp/Mink.git",
-                "reference": "9ea1cebe3dc529ba3861d87c818f045362c40484"
+                "reference": "a534fe7dac9525e8e10ca68e737c3d7e5058ec83"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/minkphp/Mink/zipball/9ea1cebe3dc529ba3861d87c818f045362c40484",
-                "reference": "9ea1cebe3dc529ba3861d87c818f045362c40484",
+                "url": "https://api.github.com/repos/minkphp/Mink/zipball/a534fe7dac9525e8e10ca68e737c3d7e5058ec83",
+                "reference": "a534fe7dac9525e8e10ca68e737c3d7e5058ec83",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.1",
-                "symfony/css-selector": "~2.1|~3.0"
+                "symfony/css-selector": "^2.7|^3.0|^4.0"
             },
             "require-dev": {
-                "symfony/phpunit-bridge": "~2.7|~3.0"
+                "symfony/phpunit-bridge": "^4.2"
             },
             "suggest": {
                 "behat/mink-browserkit-driver": "extremely fast headless driver for Symfony\\Kernel-based apps (Sf2, Silex)",
                 "behat/mink-goutte-driver": "fast headless driver for any app without JS emulation",
                 "behat/mink-selenium2-driver": "slow, but JS-enabled driver for any app (requires Selenium2)",
-                "behat/mink-zombie-driver": "fast and JS-enabled headless driver for any app (requires node.js)"
+                "behat/mink-zombie-driver": "fast and JS-enabled headless driver for any app (requires node.js)",
+                "dmore/chrome-mink-driver": "fast and JS-enabled driver for any app (requires chromium or google chrome)"
             },
             "type": "library",
             "extra": {
@@ -3152,7 +3223,7 @@
                 "testing",
                 "web"
             ],
-            "time": "2017-02-06T09:59:54+00:00"
+            "time": "2019-07-15T12:45:29+00:00"
         },
         {
             "name": "behat/mink-browserkit-driver",
@@ -3271,12 +3342,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/minkphp/MinkSelenium2Driver.git",
-                "reference": "93474c65a2a7bf959200ab5f7a14cc450645c185"
+                "reference": "8684ee4e634db7abda9039ea53545f86fc1e105a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/minkphp/MinkSelenium2Driver/zipball/93474c65a2a7bf959200ab5f7a14cc450645c185",
-                "reference": "93474c65a2a7bf959200ab5f7a14cc450645c185",
+                "url": "https://api.github.com/repos/minkphp/MinkSelenium2Driver/zipball/8684ee4e634db7abda9039ea53545f86fc1e105a",
+                "reference": "8684ee4e634db7abda9039ea53545f86fc1e105a",
                 "shasum": ""
             },
             "require": {
@@ -3324,7 +3395,7 @@
                 "testing",
                 "webdriver"
             ],
-            "time": "2018-01-07T19:17:08+00:00"
+            "time": "2018-10-10T12:39:06+00:00"
         },
         {
             "name": "composer/ca-bundle",
@@ -5770,6 +5841,8 @@
     "aliases": [],
     "minimum-stability": "dev",
     "stability-flags": {
+        "drupal/core-composer-scaffold": 20,
+        "drupal/core-scaffold-assets": 20,
         "behat/mink": 20,
         "behat/mink-selenium2-driver": 20
     },