diff --git a/composer.lock b/composer.lock
index 2e69ce3..1d0b5d8 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,9 @@
 {
     "_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"
     ],
-    "hash": "fdafbcd32ae8a142bf21fbd1beaf57ab",
     "content-hash": "72443e064b6828d068457891df29c6d2",
     "packages": [
         {
@@ -35,12 +34,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Amp\\": "lib/"
-                },
                 "files": [
                     "lib/functions.php"
-                ]
+                ],
+                "psr-4": {
+                    "Amp\\": "lib/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -62,20 +61,24 @@
                 "non-blocking",
                 "promise"
             ],
-            "time": "2016-05-12 12:54:59"
+            "support": {
+                "issues": "https://github.com/amphp/amp/issues",
+                "source": "https://github.com/amphp/amp/tree/master"
+            },
+            "time": "2016-05-12T12:54:59+00:00"
         },
         {
             "name": "amphp/artax",
-            "version": "v2.0.5",
+            "version": "v2.0.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/amphp/artax.git",
-                "reference": "1795ed4076469546f79804b348ffd6dd77656f73"
+                "reference": "8ed34eb97685432b603fdf5b9279bd908333c814"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/amphp/artax/zipball/1795ed4076469546f79804b348ffd6dd77656f73",
-                "reference": "1795ed4076469546f79804b348ffd6dd77656f73",
+                "url": "https://api.github.com/repos/amphp/artax/zipball/8ed34eb97685432b603fdf5b9279bd908333c814",
+                "reference": "8ed34eb97685432b603fdf5b9279bd908333c814",
                 "shasum": ""
             },
             "require": {
@@ -120,7 +123,12 @@
                 "parallel",
                 "rest"
             ],
-            "time": "2016-08-08 16:27:01"
+            "support": {
+                "issues": "https://github.com/amphp/artax/issues",
+                "source": "https://github.com/amphp/artax/tree/v2.0.6"
+            },
+            "abandoned": "amphp/http-client",
+            "time": "2017-05-09T19:47:08+00:00"
         },
         {
             "name": "amphp/cache",
@@ -168,42 +176,48 @@
             ],
             "description": "A promise-aware caching API built on the amp concurrency framework",
             "homepage": "https://github.com/amphp/cache",
-            "time": "2015-09-08 22:26:20"
+            "support": {
+                "issues": "https://github.com/amphp/cache/issues",
+                "source": "https://github.com/amphp/cache/tree/master"
+            },
+            "time": "2015-09-08T22:26:20+00:00"
         },
         {
             "name": "amphp/dns",
-            "version": "v0.8.11",
+            "version": "v0.8.15",
             "source": {
                 "type": "git",
                 "url": "https://github.com/amphp/dns.git",
-                "reference": "ba6016dd0a2a79e2eed8b2392ae3002d49120aaa"
+                "reference": "70441dab2086dc3d627a593a9c022d3959130eba"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/amphp/dns/zipball/ba6016dd0a2a79e2eed8b2392ae3002d49120aaa",
-                "reference": "ba6016dd0a2a79e2eed8b2392ae3002d49120aaa",
+                "url": "https://api.github.com/repos/amphp/dns/zipball/70441dab2086dc3d627a593a9c022d3959130eba",
+                "reference": "70441dab2086dc3d627a593a9c022d3959130eba",
                 "shasum": ""
             },
             "require": {
                 "amphp/amp": "^1",
                 "amphp/cache": "^0.1",
                 "amphp/file": "^0.1",
+                "amphp/windows-registry": "^0.2.2",
                 "daverandom/libdns": "^1",
                 "php": ">=5.5"
             },
             "require-dev": {
-                "fabpot/php-cs-fixer": "^1.9",
-                "phpunit/phpunit": "^4.8"
+                "friendsofphp/php-cs-fixer": "^1.9",
+                "phpunit/php-code-coverage": ">=2.2",
+                "phpunit/phpunit": "^4.8|^5.1.3"
             },
             "type": "library",
             "autoload": {
-                "psr-4": {
-                    "Amp\\Dns\\": "lib"
-                },
                 "files": [
                     "lib/constants.php",
                     "lib/functions.php"
-                ]
+                ],
+                "psr-4": {
+                    "Amp\\Dns\\": "lib"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -236,7 +250,11 @@
                 "dns",
                 "resolve"
             ],
-            "time": "2016-05-26 19:49:36"
+            "support": {
+                "issues": "https://github.com/amphp/dns/issues",
+                "source": "https://github.com/amphp/dns/tree/0.8.x"
+            },
+            "time": "2017-07-12T16:03:14+00:00"
         },
         {
             "name": "amphp/file",
@@ -268,12 +286,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Amp\\File\\": "lib"
-                },
                 "files": [
                     "lib/functions.php"
-                ]
+                ],
+                "psr-4": {
+                    "Amp\\File\\": "lib"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -296,7 +314,58 @@
                 "non-blocking",
                 "static"
             ],
-            "time": "2016-10-01 17:43:52"
+            "support": {
+                "issues": "https://github.com/amphp/file/issues",
+                "source": "https://github.com/amphp/file/tree/master"
+            },
+            "time": "2016-10-01T17:43:52+00:00"
+        },
+        {
+            "name": "amphp/process",
+            "version": "v0.1.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/amphp/process.git",
+                "reference": "f22cca2af36e442b771c0de2e24e8025550d8ffc"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/amphp/process/zipball/f22cca2af36e442b771c0de2e24e8025550d8ffc",
+                "reference": "f22cca2af36e442b771c0de2e24e8025550d8ffc",
+                "shasum": ""
+            },
+            "require": {
+                "amphp/amp": "^1"
+            },
+            "require-dev": {
+                "fabpot/php-cs-fixer": "~1.9",
+                "phpunit/phpunit": "^4.8"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    {
+                        "Amp\\Process": "Process.php"
+                    }
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Bob Weinand",
+                    "email": "bobwei9@hotmail.com"
+                }
+            ],
+            "description": "Asynchronous process manager",
+            "homepage": "https://github.com/amphp/process",
+            "support": {
+                "issues": "https://github.com/amphp/process/issues",
+                "source": "https://github.com/amphp/process/tree/master"
+            },
+            "time": "2016-09-24T10:49:26+00:00"
         },
         {
             "name": "amphp/socket",
@@ -323,12 +392,12 @@
             },
             "type": "library",
             "autoload": {
-                "psr-4": {
-                    "Amp\\Socket\\": "lib/"
-                },
                 "files": [
                     "lib/functions.php"
-                ]
+                ],
+                "psr-4": {
+                    "Amp\\Socket\\": "lib/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -351,7 +420,53 @@
                 "tcp",
                 "tls"
             ],
-            "time": "2016-07-18 22:03:24"
+            "support": {
+                "issues": "https://github.com/amphp/socket/issues",
+                "source": "https://github.com/amphp/socket/tree/master"
+            },
+            "time": "2016-07-18T22:03:24+00:00"
+        },
+        {
+            "name": "amphp/windows-registry",
+            "version": "v0.2.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/amphp/windows-registry.git",
+                "reference": "e4420eb368008c8fe81c0b481506306272cc3d21"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/amphp/windows-registry/zipball/e4420eb368008c8fe81c0b481506306272cc3d21",
+                "reference": "e4420eb368008c8fe81c0b481506306272cc3d21",
+                "shasum": ""
+            },
+            "require": {
+                "amphp/amp": "^1.2",
+                "amphp/process": "^0.1.3",
+                "php": ">=5.5"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Amp\\WindowsRegistry\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Niklas Keller",
+                    "email": "me@kelunik.com"
+                }
+            ],
+            "description": "Windows Registry Reader.",
+            "support": {
+                "issues": "https://github.com/amphp/windows-registry/issues",
+                "source": "https://github.com/amphp/windows-registry/tree/master"
+            },
+            "time": "2017-01-04T23:52:31+00:00"
         },
         {
             "name": "daverandom/libdns",
@@ -384,7 +499,11 @@
             "keywords": [
                 "dns"
             ],
-            "time": "2016-04-29 20:47:45"
+            "support": {
+                "issues": "https://github.com/DaveRandom/LibDNS/issues",
+                "source": "https://github.com/DaveRandom/LibDNS/tree/master"
+            },
+            "time": "2016-04-29T20:47:45+00:00"
         }
     ],
     "packages-dev": [
@@ -440,7 +559,7 @@
                 "constructor",
                 "instantiate"
             ],
-            "time": "2015-06-14 21:17:01"
+            "time": "2015-06-14T21:17:01+00:00"
         },
         {
             "name": "myclabs/deep-copy",
@@ -482,7 +601,7 @@
                 "object",
                 "object graph"
             ],
-            "time": "2016-10-31 17:19:45"
+            "time": "2016-10-31T17:19:45+00:00"
         },
         {
             "name": "phpdocumentor/reflection-common",
@@ -536,7 +655,7 @@
                 "reflection",
                 "static analysis"
             ],
-            "time": "2015-12-27 11:43:31"
+            "time": "2015-12-27T11:43:31+00:00"
         },
         {
             "name": "phpdocumentor/reflection-docblock",
@@ -581,7 +700,7 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
-            "time": "2016-09-30 07:12:33"
+            "time": "2016-09-30T07:12:33+00:00"
         },
         {
             "name": "phpdocumentor/type-resolver",
@@ -628,7 +747,7 @@
                     "email": "me@mikevanriel.com"
                 }
             ],
-            "time": "2016-11-25 06:54:22"
+            "time": "2016-11-25T06:54:22+00:00"
         },
         {
             "name": "phpspec/prophecy",
@@ -691,7 +810,7 @@
                 "spy",
                 "stub"
             ],
-            "time": "2016-11-21 14:58:47"
+            "time": "2016-11-21T14:58:47+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -754,7 +873,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2016-11-28 16:00:31"
+            "time": "2016-11-28T16:00:31+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -801,7 +920,7 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2016-10-03 07:40:28"
+            "time": "2016-10-03T07:40:28+00:00"
         },
         {
             "name": "phpunit/php-text-template",
@@ -842,7 +961,7 @@
             "keywords": [
                 "template"
             ],
-            "time": "2015-06-21 13:50:34"
+            "time": "2015-06-21T13:50:34+00:00"
         },
         {
             "name": "phpunit/php-timer",
@@ -886,7 +1005,7 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2016-05-12 18:03:57"
+            "time": "2016-05-12T18:03:57+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
@@ -935,7 +1054,7 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2016-11-15 14:06:22"
+            "time": "2016-11-15T14:06:22+00:00"
         },
         {
             "name": "phpunit/phpunit",
@@ -1017,7 +1136,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2016-12-03 08:33:00"
+            "time": "2016-12-03T08:33:00+00:00"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
@@ -1076,7 +1195,7 @@
                 "mock",
                 "xunit"
             ],
-            "time": "2016-11-27 07:52:03"
+            "time": "2016-11-27T07:52:03+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
@@ -1121,7 +1240,7 @@
             ],
             "description": "Looks up which function or method a line of code belongs to",
             "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
-            "time": "2016-02-13 06:45:14"
+            "time": "2016-02-13T06:45:14+00:00"
         },
         {
             "name": "sebastian/comparator",
@@ -1185,7 +1304,7 @@
                 "compare",
                 "equality"
             ],
-            "time": "2016-11-19 09:18:40"
+            "time": "2016-11-19T09:18:40+00:00"
         },
         {
             "name": "sebastian/diff",
@@ -1237,7 +1356,7 @@
             "keywords": [
                 "diff"
             ],
-            "time": "2015-12-08 07:14:41"
+            "time": "2015-12-08T07:14:41+00:00"
         },
         {
             "name": "sebastian/environment",
@@ -1287,7 +1406,7 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2016-11-26 07:53:53"
+            "time": "2016-11-26T07:53:53+00:00"
         },
         {
             "name": "sebastian/exporter",
@@ -1354,7 +1473,7 @@
                 "export",
                 "exporter"
             ],
-            "time": "2016-11-19 08:54:04"
+            "time": "2016-11-19T08:54:04+00:00"
         },
         {
             "name": "sebastian/global-state",
@@ -1405,7 +1524,7 @@
             "keywords": [
                 "global state"
             ],
-            "time": "2015-10-12 03:26:01"
+            "time": "2015-10-12T03:26:01+00:00"
         },
         {
             "name": "sebastian/object-enumerator",
@@ -1451,7 +1570,7 @@
             ],
             "description": "Traverses array structures and object graphs to enumerate all referenced objects",
             "homepage": "https://github.com/sebastianbergmann/object-enumerator/",
-            "time": "2016-11-19 07:35:10"
+            "time": "2016-11-19T07:35:10+00:00"
         },
         {
             "name": "sebastian/recursion-context",
@@ -1504,7 +1623,7 @@
             ],
             "description": "Provides functionality to recursively process PHP variables",
             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
-            "time": "2016-11-19 07:33:16"
+            "time": "2016-11-19T07:33:16+00:00"
         },
         {
             "name": "sebastian/resource-operations",
@@ -1546,7 +1665,7 @@
             ],
             "description": "Provides a list of PHP built-in functions that operate on resources",
             "homepage": "https://www.github.com/sebastianbergmann/resource-operations",
-            "time": "2015-07-28 20:34:47"
+            "time": "2015-07-28T20:34:47+00:00"
         },
         {
             "name": "sebastian/version",
@@ -1589,7 +1708,7 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "time": "2016-10-03 07:35:21"
+            "time": "2016-10-03T07:35:21+00:00"
         },
         {
             "name": "symfony/yaml",
@@ -1644,7 +1763,7 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "time": "2016-11-18 21:17:59"
+            "time": "2016-11-18T21:17:59+00:00"
         },
         {
             "name": "webmozart/assert",
@@ -1694,7 +1813,7 @@
                 "check",
                 "validate"
             ],
-            "time": "2016-11-23 20:04:58"
+            "time": "2016-11-23T20:04:58+00:00"
         }
     ],
     "aliases": [],
@@ -1705,5 +1824,6 @@
     "platform": {
         "php": "^7"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.6.0"
 }