diff --git a/composer.json b/composer.json
index e1136b1..5ae2d73 100644
--- a/composer.json
+++ b/composer.json
@@ -2,6 +2,7 @@
     "name": "kavenegar/php",
     "type": "library",
     "description": "A PHP wrapper for Kavenegar's API",
+    "version": "2.0.0-dev",
     "keywords": ["kavenegar", "sms", "api"],
     "homepage": "http://github.com/Kavenegar/kavenegar-php",
     "license": "MIT",
diff --git a/src/KavenegarApi.php b/src/KavenegarApi.php
index c5e8b47..6cba51c 100644
--- a/src/KavenegarApi.php
+++ b/src/KavenegarApi.php
@@ -12,7 +12,7 @@
 class KavenegarApi
 {
     const APIPATH = "%s://api.kavenegar.com/v1/%s/%s/%s.json/";
-    const VERSION = "1.2.2";
+    const VERSION = "2.0.0";
     private $apiKey = "";
     private $insecure = false;
     public function __construct($apiKey, $insecure=false)
@@ -189,7 +189,6 @@ public function Cancel($messageid)
             "messageid" => is_array($messageid) ? implode(",", $messageid) : $messageid
         );
         return $this->execute($path,$params);
-
     }
 
     public function Receive($linenumber, $isread = 0)
@@ -294,4 +293,3 @@ public function CallMakeTTS($receptor, $message, $date = null, $localid = null)
         return $this->execute($path, $params);
     }
 }
-?>