diff --git a/readme.txt b/readme.txt
index 4e73aa3..1c0a8e0 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: rafasashi
 Donate link: https://www.paypal.me/recuweb
 Tags: user, session, synchronizer, cookie
 Requires at least: 4.3
-Tested up to: 4.6
+Tested up to: 4.7
 Stable tag: 1.3.4
 License: GPLv3 or later
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
@@ -56,6 +56,12 @@ This plugin template is designed to Keep the user logged in from one wordpress t
 
 == Changelog ==
 
+= 1.3.4 =
+
+* 2017-01-27
+* User IP detection improved 
+* Synchronization via iframe instead of image 
+
 = 1.3.3 =
 
 * 2016-10-26