diff --git a/configure.ac b/configure.ac
index 1dd97ab0b..b755410cf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script.
 
 
 AC_PREREQ(2.61)
-AC_INIT([seafile], [4.0.1], [freeplant@gmail.com])
+AC_INIT([seafile], [4.0.2], [freeplant@gmail.com])
 AC_CONFIG_HEADER([config.h])
 
 AC_CONFIG_MACRO_DIR([m4])
diff --git a/debian/changelog b/debian/changelog
index 33f7da551..b7ada3711 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,8 @@
+seafile (4.0.2) stable; urgency=low
+
+  * Several improvments for seafile-client
+
+ -- plt <freeplant@gmail.com>  Sat, 29 November 2014 14:29:00 +0800
 seafile (4.0.1) stable; urgency=low
 
   * Several improvments for seafile-client
diff --git a/msi/Includes.wxi b/msi/Includes.wxi
index fba787271..dd7f13332 100644
--- a/msi/Includes.wxi
+++ b/msi/Includes.wxi
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Include Id="SeafileInclude">
-  <?define CurrentSeafileVersion="4.0.1" ?>
+  <?define CurrentSeafileVersion="4.0.2" ?>
 
   <!-- Update Guid 不能变 -->
   <?define CurrentUpdateGuid="65DED1C8-A5F1-4C49-8E7E-B0A8A5A6535C" ?>
@@ -62,6 +62,7 @@
   <!-- <?define ProductGuid="3EC81DEE-0FC0-46D0-8E4C-244BDA4C2F22" ?> (3.1.10) -->
   <!-- <?define ProductGuid="6FAA9EDB-6788-41EF-AC09-3C74D39C0C6C" ?> (3.1.11) -->
   <!-- <?define ProductGuid="ACF30931-E8E8-4DBF-AEE5-3E9E7865BCBA" ?> (4.0.0) -->
-  <?define ProductGuid="06DB6611-96A3-4006-A2C5-1A13429D1487" ?>
+  <!-- <?define ProductGuid="06DB6611-96A3-4006-A2C5-1A13429D1487" ?> (4.0.1) -->
+  <?define ProductGuid="56A12178-AE8A-4A34-890C-E84B47B3E27E" ?>
 
 </Include>