diff --git a/composer.lock b/composer.lock
index ad3629f..58488ed 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": "3639889b2879a0b76e291f18ee078243",
@@ -1272,16 +1272,16 @@
         },
         {
             "name": "php-di/php-di",
-            "version": "5.4.3",
+            "version": "5.4.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHP-DI/PHP-DI.git",
-                "reference": "8ecded470bb0255c93f2996f78bb3b644c06599a"
+                "reference": "3f9255659595f3e289f473778bb6c51aa72abbbd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHP-DI/PHP-DI/zipball/8ecded470bb0255c93f2996f78bb3b644c06599a",
-                "reference": "8ecded470bb0255c93f2996f78bb3b644c06599a",
+                "url": "https://api.github.com/repos/PHP-DI/PHP-DI/zipball/3f9255659595f3e289f473778bb6c51aa72abbbd",
+                "reference": "3f9255659595f3e289f473778bb6c51aa72abbbd",
                 "shasum": ""
             },
             "require": {
@@ -1303,6 +1303,7 @@
                 "doctrine/cache": "~1.4",
                 "mnapoli/phpunit-easymock": "~0.2.0",
                 "ocramius/proxy-manager": "~1.0|~2.0",
+                "phpbench/phpbench": "@dev",
                 "phpunit/phpunit": "~4.5"
             },
             "suggest": {
@@ -1330,24 +1331,24 @@
                 "dependency injection",
                 "di"
             ],
-            "time": "2017-04-11T19:42:20+00:00"
+            "time": "2017-12-03T08:20:27+00:00"
         },
         {
             "name": "php-di/phpdoc-reader",
-            "version": "2.0.1",
+            "version": "2.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHP-DI/PhpDocReader.git",
-                "reference": "83f5ead159defccfa8e7092e5b6c1c533b326d68"
+                "reference": "7d0de60b9341933c8afd172a6255cd7557601e0e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHP-DI/PhpDocReader/zipball/83f5ead159defccfa8e7092e5b6c1c533b326d68",
-                "reference": "83f5ead159defccfa8e7092e5b6c1c533b326d68",
+                "url": "https://api.github.com/repos/PHP-DI/PhpDocReader/zipball/7d0de60b9341933c8afd172a6255cd7557601e0e",
+                "reference": "7d0de60b9341933c8afd172a6255cd7557601e0e",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.0"
+                "php": ">=5.4.0"
             },
             "require-dev": {
                 "phpunit/phpunit": "~4.6"
@@ -1367,7 +1368,7 @@
                 "phpdoc",
                 "reflection"
             ],
-            "time": "2015-11-29T10:34:25+00:00"
+            "time": "2018-02-18T17:39:01+00:00"
         },
         {
             "name": "phpdocumentor/reflection-common",
@@ -2021,6 +2022,7 @@
             "keywords": [
                 "Socket"
             ],
+            "abandoned": "react/socket",
             "time": "2016-12-24T11:19:15+00:00"
         },
         {