diff --git a/composer.lock b/composer.lock
index 6622a70..7024e52 100644
--- a/composer.lock
+++ b/composer.lock
@@ -60,16 +60,16 @@
         },
         {
             "name": "composer/installers",
-            "version": "v1.2.0",
+            "version": "v1.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/installers.git",
-                "reference": "d78064c68299743e0161004f2de3a0204e33b804"
+                "reference": "9ce17fb70e9a38dd8acff0636a29f5cf4d575c1b"
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-                "url": "https://api.github.com/repos/composer/installers/zipball/d78064c68299743e0161004f2de3a0204e33b804",
-                "reference": "d78064c68299743e0161004f2de3a0204e33b804",
+                "url": "https://api.github.com/repos/composer/installers/zipball/9ce17fb70e9a38dd8acff0636a29f5cf4d575c1b",
+                "reference": "9ce17fb70e9a38dd8acff0636a29f5cf4d575c1b",
                 "shasum": ""
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             "require": {
@@ -111,12 +111,17 @@
             "keywords": [
                 "Craft",
                 "Dolibarr",
+                "Eliasis",
                 "Hurad",
                 "ImageCMS",
+                "Kanboard",
+                "Lan Management System",
                 "MODX Evo",
                 "Mautic",
+                "Maya",
                 "OXID",
                 "Plentymarkets",
+                "Porto",
                 "RadPHP",
                 "SMF",
                 "Thelia",
@@ -134,20 +139,24 @@
                 "croogo",
                 "dokuwiki",
                 "drupal",
+                "eZ Platform",
                 "elgg",
                 "expressionengine",
                 "fuelphp",
                 "grav",
                 "installer",
+                "itop",
                 "joomla",
                 "kohana",
                 "laravel",
+                "lavalite",
                 "lithium",
                 "magento",
                 "mako",
                 "mediawiki",
                 "modulework",
                 "moodle",
+                "osclass",
                 "phpbb",
                 "piwik",
                 "ppi",
@@ -156,6 +165,7 @@
                 "roundcube",
                 "shopware",
                 "silverstripe",
+                "sydes",
                 "symfony",
                 "typo3",
                 "wordpress",
@@ -163,7 +173,7 @@
                 "zend",
                 "zikula"
             ],
-            "time": "2016-08-13T20:53:52+00:00"
+            "time": "2017-08-09T07:53:48+00:00"
         },
         {
             "name": "composer/semver",
@@ -741,16 +751,16 @@
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         {
             "name": "guzzlehttp/guzzle",
-            "version": "6.2.3",
+            "version": "6.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "8d6c6cc55186db87b7dc5009827429ba4e9dc006"
+                "reference": "f4db5a78a5ea468d4831de7f0bf9d9415e348699"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/8d6c6cc55186db87b7dc5009827429ba4e9dc006",
-                "reference": "8d6c6cc55186db87b7dc5009827429ba4e9dc006",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/f4db5a78a5ea468d4831de7f0bf9d9415e348699",
+                "reference": "f4db5a78a5ea468d4831de7f0bf9d9415e348699",
                 "shasum": ""
             },
             "require": {
@@ -760,9 +770,12 @@
             },
             "require-dev": {
                 "ext-curl": "*",
-                "phpunit/phpunit": "^4.0",
+                "phpunit/phpunit": "^4.0 || ^5.0",
                 "psr/log": "^1.0"
             },
+            "suggest": {
+                "psr/log": "Required for using the Log middleware"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -799,7 +812,7 @@
                 "rest",
                 "web service"
             ],
-            "time": "2017-02-28T22:50:30+00:00"
+            "time": "2017-06-22T18:50:49+00:00"
         },
         {
             "name": "guzzlehttp/promises",
@@ -2306,16 +2319,16 @@
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         {
             "name": "wikimedia/composer-merge-plugin",
-            "version": "v1.4.0",
+            "version": "v1.4.1",
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                 "url": "https://github.com/wikimedia/composer-merge-plugin.git",
-                "reference": "ca453f9f13d8b05f86f20ea10be992a782e6f78c"
+                "reference": "81c6ac72a24a67383419c7eb9aa2b3437f2ab100"
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             "dist": {
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-                "url": "https://api.github.com/repos/wikimedia/composer-merge-plugin/zipball/ca453f9f13d8b05f86f20ea10be992a782e6f78c",
-                "reference": "ca453f9f13d8b05f86f20ea10be992a782e6f78c",
+                "url": "https://api.github.com/repos/wikimedia/composer-merge-plugin/zipball/81c6ac72a24a67383419c7eb9aa2b3437f2ab100",
+                "reference": "81c6ac72a24a67383419c7eb9aa2b3437f2ab100",
                 "shasum": ""
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             "require": {
@@ -2351,7 +2364,7 @@
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             ],
             "description": "Composer plugin to merge multiple composer.json files",
-            "time": "2017-03-13T16:52:55+00:00"
+            "time": "2017-04-25T02:31:25+00:00"
         },
         {
             "name": "zendframework/zend-diactoros",
@@ -3028,16 +3041,16 @@
         },
         {
             "name": "mikey179/vfsStream",
-            "version": "v1.6.4",
+            "version": "v1.6.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/mikey179/vfsStream.git",
-                "reference": "0247f57b2245e8ad2e689d7cee754b45fbabd592"
+                "reference": "d5fec95f541d4d71c4823bb5e30cf9b9e5b96145"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/mikey179/vfsStream/zipball/0247f57b2245e8ad2e689d7cee754b45fbabd592",
-                "reference": "0247f57b2245e8ad2e689d7cee754b45fbabd592",
+                "url": "https://api.github.com/repos/mikey179/vfsStream/zipball/d5fec95f541d4d71c4823bb5e30cf9b9e5b96145",
+                "reference": "d5fec95f541d4d71c4823bb5e30cf9b9e5b96145",
                 "shasum": ""
             },
             "require": {
@@ -3070,7 +3083,7 @@
             ],
             "description": "Virtual file system to mock the real file system in unit tests.",
             "homepage": "http://vfs.bovigo.org/",
-            "time": "2016-07-18T14:02:57+00:00"
+            "time": "2017-08-01T08:02:14+00:00"
         },
         {
             "name": "phpdocumentor/reflection-docblock",
@@ -3434,16 +3447,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "4.8.35",
+            "version": "4.8.36",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "791b1a67c25af50e230f841ee7a9c6eba507dc87"
+                "reference": "46023de9a91eec7dfb06cc56cb4e260017298517"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/791b1a67c25af50e230f841ee7a9c6eba507dc87",
-                "reference": "791b1a67c25af50e230f841ee7a9c6eba507dc87",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/46023de9a91eec7dfb06cc56cb4e260017298517",
+                "reference": "46023de9a91eec7dfb06cc56cb4e260017298517",
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             "require": {
@@ -3502,7 +3515,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2017-02-06T05:18:07+00:00"
+            "time": "2017-06-21T08:07:12+00:00"
         },
         {
             "name": "phpunit/phpunit-mock-objects",