diff --git a/composer.json b/composer.json
index 032929c..e0fa3b0 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     },
     "require-dev": {
         "composer/composer": "^1.9@dev",
-        "squizlabs/php_codesniffer": "~2"
+        "squizlabs/php_codesniffer": "~3"
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index 12a0f3f..8adf2f6 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": "a69f66136a69563293e3c02a8c6bd07a",
+    "content-hash": "7bca6ca71a210b27efdf4cc72faf38f2",
     "packages": [
         {
             "name": "consolidation/annotated-command",
@@ -869,12 +869,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "b32d395fa5db1d3cb08345acbb1df8109f1c9022"
+                "reference": "7675c052581c8a8e9ce987e36ddeb7156f343057"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/b32d395fa5db1d3cb08345acbb1df8109f1c9022",
-                "reference": "b32d395fa5db1d3cb08345acbb1df8109f1c9022",
+                "url": "https://api.github.com/repos/symfony/console/zipball/7675c052581c8a8e9ce987e36ddeb7156f343057",
+                "reference": "7675c052581c8a8e9ce987e36ddeb7156f343057",
                 "shasum": ""
             },
             "require": {
@@ -937,7 +937,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2019-09-28T15:00:54+00:00"
+            "time": "2019-10-02T17:19:36+00:00"
         },
         {
             "name": "symfony/event-dispatcher",
@@ -945,12 +945,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "5bf6437b9c07ac6cd89f6ff08ca4a45b8c3afbe4"
+                "reference": "181eda93f2cd28daa7563d0907ff04b747291cbd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/5bf6437b9c07ac6cd89f6ff08ca4a45b8c3afbe4",
-                "reference": "5bf6437b9c07ac6cd89f6ff08ca4a45b8c3afbe4",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/181eda93f2cd28daa7563d0907ff04b747291cbd",
+                "reference": "181eda93f2cd28daa7563d0907ff04b747291cbd",
                 "shasum": ""
             },
             "require": {
@@ -1007,7 +1007,7 @@
             ],
             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2019-09-16T08:12:51+00:00"
+            "time": "2019-10-02T14:41:32+00:00"
         },
         {
             "name": "symfony/event-dispatcher-contracts",
@@ -1971,64 +1971,37 @@
         },
         {
             "name": "squizlabs/php_codesniffer",
-            "version": "2.9.x-dev",
+            "version": "3.5.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/squizlabs/PHP_CodeSniffer.git",
-                "reference": "4665f6411253f737658f9aae12e6cafd3ca26b13"
+                "reference": "0afebf16a2e7f1e434920fa976253576151effe9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/4665f6411253f737658f9aae12e6cafd3ca26b13",
-                "reference": "4665f6411253f737658f9aae12e6cafd3ca26b13",
+                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/0afebf16a2e7f1e434920fa976253576151effe9",
+                "reference": "0afebf16a2e7f1e434920fa976253576151effe9",
                 "shasum": ""
             },
             "require": {
                 "ext-simplexml": "*",
                 "ext-tokenizer": "*",
                 "ext-xmlwriter": "*",
-                "php": ">=5.1.2"
+                "php": ">=5.4.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.0"
+                "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0 || ^7.0"
             },
             "bin": [
-                "scripts/phpcs",
-                "scripts/phpcbf"
+                "bin/phpcs",
+                "bin/phpcbf"
             ],
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.x-dev"
+                    "dev-master": "3.x-dev"
                 }
             },
-            "autoload": {
-                "classmap": [
-                    "CodeSniffer.php",
-                    "CodeSniffer/CLI.php",
-                    "CodeSniffer/Exception.php",
-                    "CodeSniffer/File.php",
-                    "CodeSniffer/Fixer.php",
-                    "CodeSniffer/Report.php",
-                    "CodeSniffer/Reporting.php",
-                    "CodeSniffer/Sniff.php",
-                    "CodeSniffer/Tokens.php",
-                    "CodeSniffer/Reports/",
-                    "CodeSniffer/Tokenizers/",
-                    "CodeSniffer/DocGenerators/",
-                    "CodeSniffer/Standards/AbstractPatternSniff.php",
-                    "CodeSniffer/Standards/AbstractScopeSniff.php",
-                    "CodeSniffer/Standards/AbstractVariableSniff.php",
-                    "CodeSniffer/Standards/IncorrectPatternException.php",
-                    "CodeSniffer/Standards/Generic/Sniffs/",
-                    "CodeSniffer/Standards/MySource/Sniffs/",
-                    "CodeSniffer/Standards/PEAR/Sniffs/",
-                    "CodeSniffer/Standards/PSR1/Sniffs/",
-                    "CodeSniffer/Standards/PSR2/Sniffs/",
-                    "CodeSniffer/Standards/Squiz/Sniffs/",
-                    "CodeSniffer/Standards/Zend/Sniffs/"
-                ]
-            },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "BSD-3-Clause"
@@ -2040,12 +2013,12 @@
                 }
             ],
             "description": "PHP_CodeSniffer tokenizes PHP, JavaScript and CSS files and detects violations of a defined set of coding standards.",
-            "homepage": "http://www.squizlabs.com/php-codesniffer",
+            "homepage": "https://github.com/squizlabs/PHP_CodeSniffer",
             "keywords": [
                 "phpcs",
                 "standards"
             ],
-            "time": "2018-11-07T22:53:13+00:00"
+            "time": "2019-09-26T23:12:26+00:00"
         }
     ],
     "aliases": [],