diff --git a/auto-thickbox.php b/auto-thickbox.php
index 878ac83..6131197 100644
--- a/auto-thickbox.php
+++ b/auto-thickbox.php
@@ -3,7 +3,7 @@
 Plugin Name: Auto ThickBox Plus
 Plugin URI: http://attosoft.info/en/blog/auto-thickbox-plus/
 Description: Automatically applies ThickBox script that overlays linked image, inline, iFramed and AJAX content on the page in simple effect.
-Version: 1.8
+Version: 1.9
 Author: attosoft
 Author URI: http://attosoft.info/en/
 License: GPL 2.0
@@ -32,7 +32,7 @@ Domain Path: /languages
 	http://www.semiologic.com/software/auto-thickbox/
 */
 
-define('AUTO_THICKBOX_PLUS_VER', '1.8');
+define('AUTO_THICKBOX_PLUS_VER', '1.9');
 
 /**
  * auto_thickbox
diff --git a/readme.txt b/readme.txt
index e637a02..4208778 100644
--- a/readme.txt
+++ b/readme.txt
@@ -282,6 +282,8 @@ Modified ThickBox supports multiline (line breaks) in title/caption. The followi
 == Changelog ==
 
 = Latest Version =
+
+= 1.9 =
 * NEW: Mobile beta support for small-screen devices such as iPhone, Android, Symbian, BlackBerry and Windows Phone. This is experimental support so it may not work on some version of mobile browsers.
 * NEW: Enhanced Auto Resize feature so that it works even when resizing browser window, even when showing iframe/ajax/inline content. Then, changed "Enabled" option to "Image/HTML" option at "General - Auto Resize" setting.
 * NEW: "General - Mobile Support (beta)" setting that has "No Window Margin / No ThickBox" option and "Width/Height" option