diff --git a/CHANGELOG.md b/CHANGELOG.md
index 23876c4e..1420cb62 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,19 @@
 ## CHANGE LOG
 
+### v6.1.2
+
+2013-08-01 issue [#63](https://github.com/qiniu/python-sdk/pull/63) [#64](https://github.com/qiniu/python-sdk/pull/64)
+
+- 修复在Windows环境下put_file无法读取文件的bug
+- 修复在Windows环境下创建临时文件的权限问题
+- 修复在Windows环境下对二进制文件计算crc32的bug
+
 ### v6.1.1
 
 2013-07-05 issue [#60](https://github.com/qiniu/python-sdk/pull/60)
 
 - 整理文档
 
-
 ### v6.1.0
 
 2013-07-03 issue [#58](https://github.com/qiniu/python-sdk/pull/58)
diff --git a/qiniu/__init__.py b/qiniu/__init__.py
index 1252c422..68006bc5 100644
--- a/qiniu/__init__.py
+++ b/qiniu/__init__.py
@@ -7,4 +7,4 @@
 '''
 
 # -*- coding: utf-8 -*-
-__version__ = '6.1.1'
+__version__ = '6.1.2'