diff --git a/composer.json b/composer.json
index 81100b5..b0ef261 100644
--- a/composer.json
+++ b/composer.json
@@ -30,9 +30,6 @@
     "autoload-dev": {
         "psr-4": {
             "Ely\\CS\\Test\\": "tests/"
-        },
-        "files": [
-            "vendor/friendsofphp/php-cs-fixer/tests/Test/Constraint/SameStringsConstraint.php"
-        ]
+        }
     }
 }
diff --git a/composer.lock b/composer.lock
index 06fca5f..36ef0cb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
     "_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": "62c0a92ba5c64d4ad4d8bcf3b7b9b410",
+    "content-hash": "424201f58a9c1dbff782b4bb935e7375",
     "packages": [
         {
             "name": "composer/semver",
@@ -68,6 +68,50 @@
             ],
             "time": "2016-08-30T16:08:34+00:00"
         },
+        {
+            "name": "composer/xdebug-handler",
+            "version": "1.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/xdebug-handler.git",
+                "reference": "c919dc6c62e221fc6406f861ea13433c0aa24f08"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/c919dc6c62e221fc6406f861ea13433c0aa24f08",
+                "reference": "c919dc6c62e221fc6406f861ea13433c0aa24f08",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.2 || ^7.0",
+                "psr/log": "^1.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Composer\\XdebugHandler\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "John Stevenson",
+                    "email": "john-stevenson@blueyonder.co.uk"
+                }
+            ],
+            "description": "Restarts a process without xdebug.",
+            "keywords": [
+                "Xdebug",
+                "performance"
+            ],
+            "time": "2018-04-11T15:42:36+00:00"
+        },
         {
             "name": "doctrine/annotations",
             "version": "v1.6.0",
@@ -192,20 +236,21 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v2.11.1",
+            "version": "v2.12.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/FriendsOfPHP/PHP-CS-Fixer.git",
-                "reference": "ad94441c17b8ef096e517acccdbf3238af8a2da8"
+                "reference": "dcc87d5414e9d0bd316fce81a5bedb9ce720b183"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/ad94441c17b8ef096e517acccdbf3238af8a2da8",
-                "reference": "ad94441c17b8ef096e517acccdbf3238af8a2da8",
+                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/dcc87d5414e9d0bd316fce81a5bedb9ce720b183",
+                "reference": "dcc87d5414e9d0bd316fce81a5bedb9ce720b183",
                 "shasum": ""
             },
             "require": {
                 "composer/semver": "^1.4",
+                "composer/xdebug-handler": "^1.0",
                 "doctrine/annotations": "^1.2",
                 "ext-json": "*",
                 "ext-tokenizer": "*",
@@ -227,27 +272,26 @@
             "require-dev": {
                 "johnkary/phpunit-speedtrap": "^1.1 || ^2.0 || ^3.0",
                 "justinrainbow/json-schema": "^5.0",
-                "keradus/cli-executor": "^1.0",
+                "keradus/cli-executor": "^1.1",
                 "mikey179/vfsstream": "^1.6",
-                "php-coveralls/php-coveralls": "^2.0",
+                "php-coveralls/php-coveralls": "^2.1",
                 "php-cs-fixer/accessible-object": "^1.0",
-                "phpunit/phpunit": "^5.7.23 || ^6.4.3 || ^7.0",
-                "phpunitgoodpractices/traits": "^1.3.1",
-                "symfony/phpunit-bridge": "^3.2.2 || ^4.0"
+                "php-cs-fixer/phpunit-constraint-isidenticalstring": "^1.0.1",
+                "php-cs-fixer/phpunit-constraint-xmlmatchesxsd": "^1.0.1",
+                "phpunit/phpunit": "^5.7.27 || ^6.5.8 || ^7.1",
+                "phpunitgoodpractices/traits": "^1.5.1",
+                "symfony/phpunit-bridge": "^4.0"
             },
             "suggest": {
                 "ext-mbstring": "For handling non-UTF8 characters in cache signature.",
+                "php-cs-fixer/phpunit-constraint-isidenticalstring": "For IsIdenticalString constraint.",
+                "php-cs-fixer/phpunit-constraint-xmlmatchesxsd": "For XmlMatchesXsd constraint.",
                 "symfony/polyfill-mbstring": "When enabling `ext-mbstring` is not possible."
             },
             "bin": [
                 "php-cs-fixer"
             ],
             "type": "application",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.11-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
                     "PhpCsFixer\\": "src/"
@@ -257,9 +301,6 @@
                     "tests/Test/AbstractIntegrationCaseFactory.php",
                     "tests/Test/AbstractIntegrationTestCase.php",
                     "tests/Test/Assert/AssertTokensTrait.php",
-                    "tests/Test/Constraint/SameStringsConstraint.php",
-                    "tests/Test/Constraint/SameStringsConstraintForV5.php",
-                    "tests/Test/Constraint/SameStringsConstraintForV7.php",
                     "tests/Test/IntegrationCase.php",
                     "tests/Test/IntegrationCaseFactory.php",
                     "tests/Test/IntegrationCaseFactoryInterface.php",
@@ -282,7 +323,7 @@
                 }
             ],
             "description": "A tool to automatically fix PHP code style",
-            "time": "2018-03-21T17:41:26+00:00"
+            "time": "2018-07-06T10:37:40+00:00"
         },
         {
             "name": "paragonie/random_compat",
@@ -383,6 +424,53 @@
             ],
             "time": "2018-02-15T16:58:55+00:00"
         },
+        {
+            "name": "psr/log",
+            "version": "1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/log.git",
+                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
+                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Log\\": "Psr/Log/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for logging libraries",
+            "homepage": "https://github.com/php-fig/log",
+            "keywords": [
+                "log",
+                "psr",
+                "psr-3"
+            ],
+            "time": "2016-10-10T12:19:37+00:00"
+        },
         {
             "name": "symfony/console",
             "version": "v4.0.8",