diff --git a/src/JacobKiers/OAuth/Request/Request.php b/src/JacobKiers/OAuth/Request/Request.php
index aa23546..c7b5885 100644
--- a/src/JacobKiers/OAuth/Request/Request.php
+++ b/src/JacobKiers/OAuth/Request/Request.php
@@ -157,7 +157,6 @@ class Request implements RequestInterface
     ) {
         $parameters = ($parameters) ? $parameters : array();
         $defaults = array(
-            'oauth_version' => Request::$version,
             'oauth_nonce' => Request::generateNonce(),
             'oauth_timestamp' => Request::generateTimestamp(),
             'oauth_consumer_key' => $consumer->getKey());