diff --git a/plugin/zencoding.vim b/plugin/zencoding.vim
index c7caf76..f6e06aa 100644
--- a/plugin/zencoding.vim
+++ b/plugin/zencoding.vim
@@ -1,8 +1,8 @@
 "=============================================================================
 " File: zencoding.vim
 " Author: Yasuhiro Matsumoto <mattn.jp@gmail.com>
-" Last Change: 22-Nov-2010.
-" Version: 0.50
+" Last Change: 13-Jan-2011.
+" Version: 0.51
 " WebPage: http://github.com/mattn/zencoding-vim
 " Description: vim plugins for HTML and CSS hi-speed coding.
 " SeeAlso: http://code.google.com/p/zen-coding/
diff --git a/zencoding.vim.vimup b/zencoding.vim.vimup
index d38e38a..de78183 100644
--- a/zencoding.vim.vimup
+++ b/zencoding.vim.vimup
@@ -2,7 +2,7 @@ script_name: ZenCoding.vim
 script_id: '2981'
 script_type: utility
 script_package: zencoding-vim.zip
-script_version: '0.50'
+script_version: '0.51'
 required_vim_version: '7.0'
 summary: vim plugins for HTML and CSS hi-speed coding.
 
@@ -98,6 +98,12 @@ install_details: |
   # git clone http://github.com/mattn/zencoding-vim.git
 
 versions:
+- '0.51': |
+   This is an upgrade for ZenCoding.vim:
+   [fix] wrap expanding with '&'.
+   [fix] expand .content to class="content".
+   [fix] haml expanding.
+   [fix] bg+ snippet
 - '0.50': |
    This is an upgrade for ZenCoding.vim:
    [fix] fixed parsing '#{{foo}}' and '.{{bar}}'.