diff --git a/CHANGELOG.md b/CHANGELOG.md
index 112b28b..dd646a6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,13 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased][unreleased]
 
+## [1.1.0] - 2015-10-01
+### Added
+- Guzzle http client is configurable
+### Fixed
+- psr-4 namespace end with a namespace separator in composer.json
+
 ## [1.0.0] - 2015-08-13
-### Changed
+### Added
 - Password grant type feature and implemented steps
 - Refresh token grant type feature and implemented steps
\ No newline at end of file
diff --git a/README.md b/README.md
index e657b4b..644f51b 100644
--- a/README.md
+++ b/README.md
@@ -21,14 +21,14 @@ For others requirements please see the [composer.json](composer.json) file.
             "type": "vcs",
             "url": "git@github.com:rstgroup/behat-oauth2-context.git"
         }
-    }
+    ]
     ```
 
 2. Run `composer update rstgroup/behat-oauth2-context` to ensure the library is installed.
 
 ## Configuration
 
-Copy behat.yml.dist file as behat.yml to your home project directory or copy contents from this file to your yml file with Behat tests.
+Copy `behat.yml.dist` file as `behat.yml` to your home project directory or copy contents from this file to your yml file with Behat tests.
 You must replace sample content to right option:
 ```php
     paths:
@@ -41,8 +41,8 @@ for example:
         - %paths.base%/vendor/rstgroup/behat-oauth2-context/features/
 ```
 And next you must replace parameters option:
-- token_url - your url to token
-- oauth2 - your data for OAuth2 authorization
+- `token_url` - your url to token
+- `oauth2` - your data for OAuth2 authorization
 
 ### Recommended and optional parameters
 
diff --git a/behat.yml.dist b/behat.yml.dist
index 8291d5c..dc2440e 100644
--- a/behat.yml.dist
+++ b/behat.yml.dist
@@ -4,7 +4,7 @@ default:
             paths:
                 - %paths.base%/features
             contexts:
-                - RstGroup\Behat\OAuth2\Context:
+                - RstGroup\Behat\OAuth2\Context\OAuth2Context:
                     parameters:
                         token_url: some_url
                         oauth2:
@@ -18,3 +18,4 @@ default:
                             refresh_token : true
                             error_description : true
                             scope : true
+                        guzzle_parameters: #configuration for guzzle http client
diff --git a/composer.json b/composer.json
index 115af5b..06600fb 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
         "guzzlehttp/guzzle": "^5.1"
     },
     "autoload":{
-        "psr-4" : {"RstGroup\\Behat\\OAuth2\\Context": "src/"}
+        "psr-4" : {"RstGroup\\Behat\\OAuth2\\Context\\": "src/"}
     }
 
 }
diff --git a/src/OAuth2Context.php b/src/OAuth2Context.php
index 295af59..3538570 100644
--- a/src/OAuth2Context.php
+++ b/src/OAuth2Context.php
@@ -16,6 +16,8 @@
  */
 class OAuth2Context implements SnippetAcceptingContext
 {
+    const GUZZLE_PARAMETERS = 'guzzle_parameters';
+
     protected $headers = [];
 
     /**
@@ -56,7 +58,9 @@ public function __construct(array $parameters)
     {
         // Initialize your context here
         $this->parameters = $parameters;
-        $this->client = new GuzzleHttpClient();
+
+        $guzzleParameters = $this->getGuzzleParameters();
+        $this->client = new GuzzleHttpClient($guzzleParameters);
 
         $timezone = ini_get('date.timezone');
 
@@ -222,7 +226,7 @@ public function theResponseHasAPropertyAndItIsEquals($propertyName, $propertyVal
      */
     public function echoLastResponse()
     {
-        $this->printDebug(sprintf("Request:\n %s Response:\n %s", $this->request, $this->response));
+        $this->printDebug(sprintf("Request:\n %s \n\n Response:\n %s", $this->request, $this->response));
     }
 
     /**
@@ -250,7 +254,8 @@ public function theResponseHasTheOAuth2Format()
      */
     protected function getPostResponseFromUrl($url, $body)
     {
-        return $this->client->post($url, ['body' => $body, 'verify' => false, 'exceptions' => false]);
+        $this->request = $this->client->createRequest('POST', $url, ['body' => $body, 'verify' => false, 'exceptions' => false]);
+        return $this->client->send($this->request);
     }
 
     /**
@@ -308,6 +313,11 @@ protected function setHeaders(array $headers)
         }
     }
 
+    protected function getGuzzleParameters()
+    {
+        return isset($this->parameters[self::GUZZLE_PARAMETERS]) && is_array($this->parameters[self::GUZZLE_PARAMETERS]) ? $this->parameters[self::GUZZLE_PARAMETERS] : [];
+    }
+
     /**
      * Prints beautified debug string.
      *