diff --git a/VERSION b/VERSION
index 3247bfb35..e6be7f73e 100644
--- a/VERSION
+++ b/VERSION
@@ -1,2 +1,2 @@
 PRODUCT_ID=Airtime
-PRODUCT_RELEASE=1.9.0-beta3
+PRODUCT_RELEASE=1.9.0-beta4
diff --git a/airtime_mvc/application/configs/constants.php b/airtime_mvc/application/configs/constants.php
index 632383f09..0fc21524d 100644
--- a/airtime_mvc/application/configs/constants.php
+++ b/airtime_mvc/application/configs/constants.php
@@ -1,6 +1,6 @@
 <?php
 
-define('AIRTIME_VERSION', '1.9.0-beta3');
+define('AIRTIME_VERSION', '1.9.0-beta4');
 define('AIRTIME_COPYRIGHT_DATE', '2010-2011');
 define('AIRTIME_REST_VERSION', '1.1');