diff --git a/.travis.yml b/.travis.yml
index ae7134f..63c8b58 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ language: php
 sudo: false
 
 php:
+    - 7.0
     - 7.1
     - 7.2
     - master
diff --git a/README.md b/README.md
index 016b38f..34302aa 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@ PHP Nano Http Status
 ============
 
 [![Latest Stable Version](https://poser.pugx.org/gino-pane/nano-http-status/v/stable)](https://packagist.org/packages/gino-pane/nano-http-status)
+[![Build Status](https://travis-ci.org/GinoPane/php-nano-rest.svg?branch=master)](https://travis-ci.org/GinoPane/php-nano-rest)
+[![Maintainability](https://img.shields.io/codeclimate/maintainability/GinoPane/php-nano-http-status.svg)](https://codeclimate.com/github/GinoPane/php-nano-http-status/maintainability)
+[![Test Coverage](https://img.shields.io/codeclimate/coverage/github/GinoPane/php-nano-http-status.svg)](https://codeclimate.com/github/GinoPane/php-nano-http-status/test_coverage)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/GinoPane/php-nano-http-status/?branch=master)](https://scrutinizer-ci.com/g/GinoPane/php-nano-http-status/?branch=master)
 [![License](https://poser.pugx.org/gino-pane/nano-http-status/license)](https://packagist.org/packages/gino-pane/nano-http-status)
 [![composer.lock](https://poser.pugx.org/gino-pane/nano-http-status/composerlock)](https://packagist.org/packages/gino-pane/nano-http-status)
 [![Total Downloads](https://poser.pugx.org/gino-pane/nano-http-status/downloads)](https://packagist.org/packages/gino-pane/nano-http-status)
@@ -13,7 +17,7 @@ either too heavy and over-complicated or simply does not fit to Gino Pane's high
 Requirements
 ------------
 
-* PHP >= 7.0;
+* PHP >= 7.1;
 * composer.
 
 Features
diff --git a/composer.json b/composer.json
index 4518744..ae4195a 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
     },
     "type": "library",
     "require": {
-        "php": "^7.1"
+        "php": ">=7.0 <7.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.0",
diff --git a/composer.lock b/composer.lock
index a1fb518..1376eba 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "2db133261188431eacebc200ee100fe7",
+    "content-hash": "1362fcb0a5934370c3aa87ccbd0be38d",
     "packages": [],
     "packages-dev": [
         {
@@ -158,30 +158,30 @@
         },
         {
             "name": "doctrine/annotations",
-            "version": "v1.6.0",
+            "version": "v1.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/annotations.git",
-                "reference": "c7f2050c68a9ab0bdb0f98567ec08d80ea7d24d5"
+                "reference": "54cacc9b81758b14e3ce750f205a393d52339e97"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/annotations/zipball/c7f2050c68a9ab0bdb0f98567ec08d80ea7d24d5",
-                "reference": "c7f2050c68a9ab0bdb0f98567ec08d80ea7d24d5",
+                "url": "https://api.github.com/repos/doctrine/annotations/zipball/54cacc9b81758b14e3ce750f205a393d52339e97",
+                "reference": "54cacc9b81758b14e3ce750f205a393d52339e97",
                 "shasum": ""
             },
             "require": {
                 "doctrine/lexer": "1.*",
-                "php": "^7.1"
+                "php": "^5.6 || ^7.0"
             },
             "require-dev": {
                 "doctrine/cache": "1.*",
-                "phpunit/phpunit": "^6.4"
+                "phpunit/phpunit": "^5.7"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.6.x-dev"
+                    "dev-master": "1.4.x-dev"
                 }
             },
             "autoload": {
@@ -222,36 +222,36 @@
                 "docblock",
                 "parser"
             ],
-            "time": "2017-12-06T07:11:42+00:00"
+            "time": "2017-02-24T16:22:25+00:00"
         },
         {
             "name": "doctrine/instantiator",
-            "version": "1.1.0",
+            "version": "1.0.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda"
+                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
-                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/8e884e78f9f0eb1329e445619e04456e64d8051d",
+                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1"
+                "php": ">=5.3,<8.0-DEV"
             },
             "require-dev": {
                 "athletic/athletic": "~0.1.8",
                 "ext-pdo": "*",
                 "ext-phar": "*",
-                "phpunit/phpunit": "^6.2.3",
-                "squizlabs/php_codesniffer": "^3.0.2"
+                "phpunit/phpunit": "~4.0",
+                "squizlabs/php_codesniffer": "~2.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.2.x-dev"
+                    "dev-master": "1.0.x-dev"
                 }
             },
             "autoload": {
@@ -276,7 +276,7 @@
                 "constructor",
                 "instantiate"
             ],
-            "time": "2017-07-22T11:58:36+00:00"
+            "time": "2015-06-14T21:17:01+00:00"
         },
         {
             "name": "doctrine/lexer",
@@ -4281,7 +4281,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^7.0"
+        "php": ">=7.0 <7.1"
     },
     "platform-dev": []
 }
diff --git a/phpunit.xml b/phpunit.xml
index 0226a57..e600c3c 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -30,5 +30,6 @@
 		<log type="coverage-text"
 			 target="php://stdout"
 			 showUncoveredFiles="true"/>
+		<log type="coverage-clover" target="./build/logs/clover.xml"/>
 	</logging>
 </phpunit>
\ No newline at end of file