diff --git a/VERSION b/VERSION
index 26aaba0e8..6085e9465 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.0
+1.2.1
diff --git a/composer.json b/composer.json
index 935b94b42..6aae6b5e0 100755
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "zendesk/zendesk_api_client_php",
     "description": "PHP Client for Zendesk REST API. See http://developer.zendesk.com/api-docs",
-    "license": "Apache License Version 2.0",
+    "license": "Apache-2.0",
     "homepage": "https://github.com/zendesk/zendesk_api_client_php",
     "require": {
 		"php": ">=5.3.1"
diff --git a/composer.lock b/composer.lock
index b6df821e5..5f36c20d5 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,21 +4,21 @@
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-    "hash": "7bed5cf724443ea9677025e94ef12843",
+    "content-hash": "9aec17557d80d36db50898efb4382222",
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     "packages-dev": [
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-            "version": "1.0.4",
+            "version": "1.0.5",
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                 "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "f976e5de371104877ebc89bd8fecb0019ed9c119"
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-                "reference": "f976e5de371104877ebc89bd8fecb0019ed9c119",
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@@ -29,7 +29,7 @@
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                 "ext-phar": "*",
                 "phpunit/phpunit": "~4.0",
-                "squizlabs/php_codesniffer": "2.0.*@ALPHA"
+                "squizlabs/php_codesniffer": "~2.0"
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@@ -38,8 +38,8 @@
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-                "psr-0": {
-                    "Doctrine\\Instantiator\\": "src"
+                "psr-4": {
+                    "Doctrine\\Instantiator\\": "src/Doctrine/Instantiator/"
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@@ -59,7 +59,7 @@
                 "constructor",
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-            "time": "2014-10-13 12:58:55"
+            "time": "2015-06-14T21:17:01+00:00"
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             "name": "guzzle/guzzle",
@@ -154,7 +154,8 @@
                 "rest",
                 "web service"
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-            "time": "2015-03-18 18:23:50"
+            "abandoned": "guzzlehttp/guzzle",
+            "time": "2015-03-18T18:23:50+00:00"
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@@ -162,30 +163,30 @@
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-                "reference": "907aa25cd4783d676b16a180f37be0b4ead311fd"
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                 "lstrojny/hmmmath": ">=0.5.0",
-                "php": ">=5.4.0",
-                "silex/silex": "~1",
-                "symfony/process": "*"
+                "silex/silex": "~2.0",
+                "symfony/process": "~3"
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-                "internations/kodierungsregelwerksammlung": "dev-master",
-                "internations/testing-component": "dev-master",
-                "phpunit/phpunit": "~4"
+                "internations/kodierungsregelwerksammlung": "~0.23.0",
+                "internations/testing-component": "1.0.1",
+                "phpunit/phpunit": "^5.7|^6",
+                "phpunit/phpunit-mock-objects": "^3|^4"
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-                "psr-0": {
+                "psr-4": {
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@@ -204,34 +205,34 @@
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-            "time": "2015-02-07 03:56:06"
+            "time": "2018-01-18T11:49:13+00:00"
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-            "version": "2.1.0",
+            "version": "2.3.0",
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-                "php": ">=5.4"
+                "nikic/php-parser": "^1.2|^2.0|^3.0",
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@@ -262,26 +263,26 @@
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+            "time": "2016-12-07T09:37:55+00:00"
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+            "version": "0.5.1",
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+                "phpunit/phpunit": "~4"
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@@ -300,36 +301,42 @@
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-            "time": "2014-03-25 20:15:27"
+            "time": "2016-02-12T14:03:52+00:00"
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-            "version": "v1.3.0",
+            "version": "v3.1.4",
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-                "php": ">=5.3"
+                "php": ">=5.5"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "~4.0|~5.0"
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+            "bin": [
+                "bin/php-parse"
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             "autoload": {
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-                    "lib/bootstrap.php"
-                ]
+                "psr-4": {
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@@ -345,38 +352,87 @@
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-            "time": "2015-05-02 15:40:40"
+            "time": "2018-01-25T21:31:33+00:00"
+        },
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+            },
+            "suggest": {
+                "ext-libsodium": "Provides a modern crypto API that can be used to generate random bytes."
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "lib/random.php"
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+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
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+            ],
+            "authors": [
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+                    "name": "Paragon Initiative Enterprises",
+                    "email": "security@paragonie.com",
+                    "homepage": "https://paragonie.com"
+                }
+            ],
+            "description": "PHP 5.x polyfill for random_bytes() and random_int() from PHP 7",
+            "keywords": [
+                "csprng",
+                "pseudorandom",
+                "random"
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+            "time": "2017-09-27T21:40:39+00:00"
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-            "version": "2.1.0",
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-                "phpunit/phpunit": "4.*@stable",
-                "squizlabs/php_codesniffer": "@stable"
+                "phpunit/phpunit": "^4.8|^5.7",
+                "squizlabs/php_codesniffer": "^2.0.0"
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             ],
             "type": "library",
             "autoload": {
-                "psr-0": {
-                    "PDepend\\": "src/main/php/"
+                "psr-4": {
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@@ -384,41 +440,138 @@
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-            "time": "2015-05-21 18:09:06"
+            "time": "2017-12-13T13:21:38+00:00"
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+            "version": "1.0.1",
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+                "url": "https://github.com/phpDocumentor/ReflectionCommon.git",
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+            "description": "Common reflection classes used by phpdocumentor to reflect the code structure",
+            "homepage": "http://www.phpdoc.org",
+            "keywords": [
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+                "phpDocumentor",
+                "phpdoc",
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+            "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
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+                "url": "https://github.com/phpDocumentor/TypeResolver.git",
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@@ -430,35 +583,33 @@
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-                    "email": "mike.vanriel@naenius.com"
+                    "email": "me@mikevanriel.com"
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-                "squizlabs/php_codesniffer": "*"
+                "phpunit/phpunit": "^4.0",
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@@ -478,12 +629,18 @@
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                     "homepage": "https://github.com/manuelpichler",
-                    "role": "Project founder"
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                 },
                 {
                     "name": "Other contributors",
                     "homepage": "https://github.com/phpmd/phpmd/graphs/contributors",
                     "role": "Contributors"
+                },
+                {
+                    "name": "Marc Würth",
+                    "email": "ravage@bluewin.ch",
+                    "homepage": "https://github.com/ravage84",
+                    "role": "Project Maintainer"
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-                }
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -2114,7 +2588,57 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "time": "2015-05-02 15:21:08"
+            "time": "2018-01-03T07:36:31+00:00"
+        },
+        {
+            "name": "webmozart/assert",
+            "version": "1.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/webmozart/assert.git",
+                "reference": "0df1908962e7a3071564e857d86874dad1ef204a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/webmozart/assert/zipball/0df1908962e7a3071564e857d86874dad1ef204a",
+                "reference": "0df1908962e7a3071564e857d86874dad1ef204a",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.3 || ^7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.6",
+                "sebastian/version": "^1.0.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Webmozart\\Assert\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Bernhard Schussek",
+                    "email": "bschussek@gmail.com"
+                }
+            ],
+            "description": "Assertions to validate method input/output with nice error messages.",
+            "keywords": [
+                "assert",
+                "check",
+                "validate"
+            ],
+            "time": "2018-01-29T19:49:41+00:00"
         }
     ],
     "aliases": [],