diff --git a/airtime_mvc/application/configs/constants.php b/airtime_mvc/application/configs/constants.php
index 0b6509649..8cf882f25 100644
--- a/airtime_mvc/application/configs/constants.php
+++ b/airtime_mvc/application/configs/constants.php
@@ -14,6 +14,7 @@ define('WHOS_USING_URL'             , 'http://sourcefabric.org/en/airtime/whosus
 define('TERMS_AND_CONDITIONS_URL'   , 'http://www.sourcefabric.org/en/about/policy/');
 define('PRIVACY_POLICY_URL'         , 'http://www.sourcefabric.org/en/about/policy/');
 define('USER_MANUAL_URL'            , 'http://sourcefabric.booktype.pro/airtime-pro-for-broadcasters');
+define('AIRTIME_TRANSIFEX_URL'      , 'https://www.transifex.com/projects/p/airtime/');
 
 define('LICENSE_VERSION'    , 'GNU AGPL v.3');
 define('LICENSE_URL'        , 'http://www.gnu.org/licenses/agpl-3.0-standalone.html');
@@ -21,7 +22,7 @@ define('LICENSE_URL'        , 'http://www.gnu.org/licenses/agpl-3.0-standalone.h
 define('AIRTIME_COPYRIGHT_DATE' , '2010-2012');
 define('AIRTIME_REST_VERSION'   , '1.1');
 define('AIRTIME_API_VERSION'    , '1.1');
-define('AIRTIME_CODE_VERSION'   , '2.5.2');
+define('AIRTIME_CODE_VERSION'   , '2.5.13');
 
 define('DEFAULT_LOGO_PLACEHOLDER', 1);
 define('DEFAULT_LOGO_FILE', 'images/airtime_logo.png');