diff --git a/src/messenger/webim/VERSION b/src/messenger/webim/VERSION
index 10a9279e..d2011118 100644
--- a/src/messenger/webim/VERSION
+++ b/src/messenger/webim/VERSION
@@ -1 +1 @@
-Mibew/1.6.5
\ No newline at end of file
+Mibew/1.6.6
\ No newline at end of file
diff --git a/src/messenger/webim/js/165/brws.js b/src/messenger/webim/js/166/brws.js
similarity index 100%
rename from src/messenger/webim/js/165/brws.js
rename to src/messenger/webim/js/166/brws.js
diff --git a/src/messenger/webim/js/165/chat.js b/src/messenger/webim/js/166/chat.js
similarity index 100%
rename from src/messenger/webim/js/165/chat.js
rename to src/messenger/webim/js/166/chat.js
diff --git a/src/messenger/webim/js/165/common.js b/src/messenger/webim/js/166/common.js
similarity index 100%
rename from src/messenger/webim/js/165/common.js
rename to src/messenger/webim/js/166/common.js
diff --git a/src/messenger/webim/js/165/ie.js b/src/messenger/webim/js/166/ie.js
similarity index 100%
rename from src/messenger/webim/js/165/ie.js
rename to src/messenger/webim/js/166/ie.js
diff --git a/src/messenger/webim/js/165/locale.js b/src/messenger/webim/js/166/locale.js
similarity index 100%
rename from src/messenger/webim/js/165/locale.js
rename to src/messenger/webim/js/166/locale.js
diff --git a/src/messenger/webim/js/165/soundcheck.js b/src/messenger/webim/js/166/soundcheck.js
similarity index 100%
rename from src/messenger/webim/js/165/soundcheck.js
rename to src/messenger/webim/js/166/soundcheck.js
diff --git a/src/messenger/webim/js/165/update.js b/src/messenger/webim/js/166/update.js
similarity index 100%
rename from src/messenger/webim/js/165/update.js
rename to src/messenger/webim/js/166/update.js
diff --git a/src/messenger/webim/js/165/users.js b/src/messenger/webim/js/166/users.js
similarity index 100%
rename from src/messenger/webim/js/165/users.js
rename to src/messenger/webim/js/166/users.js
diff --git a/src/messenger/webim/js/source/build.xml b/src/messenger/webim/js/source/build.xml
index 47aeb8f2..d8c201c9 100644
--- a/src/messenger/webim/js/source/build.xml
+++ b/src/messenger/webim/js/source/build.xml
@@ -2,7 +2,7 @@
 
 <project basedir="." default="update" name="Obfuscator">
   <property name="closure.c" value="/usr/local/closure/compiler.jar" />
-  <property name="mibew.location" value="../165" />
+  <property name="mibew.location" value="../166" />
 
   <target name="update">
 	<java jar="${closure.c}" fork="true">
diff --git a/src/messenger/webim/libs/common.php b/src/messenger/webim/libs/common.php
index 9e9b464d..fd18a56b 100644
--- a/src/messenger/webim/libs/common.php
+++ b/src/messenger/webim/libs/common.php
@@ -33,8 +33,8 @@ $home_locale = locale_pattern_check($home_locale) && locale_exists($home_locale)
 
 $locale_cookie_name = 'mibew_locale';
 
-$version = '1.6.5';
-$jsver = "165";
+$version = '1.6.6';
+$jsver = "166";
 
 // Make session cookie more secure
 @ini_set('session.cookie_httponly', TRUE);
@@ -631,8 +631,8 @@ function date_to_text($unixtime)
 	return strftime($date_format . " " . getlocal("time.timeformat"), $unixtime);
 }
 
-$dbversion = '1.6.5';
-$featuresversion = '1.6.5';
+$dbversion = '1.6.6';
+$featuresversion = '1.6.6';
 
 $settings = array(
 	'dbversion' => 0,