diff --git a/CHANGELOG.md b/CHANGELOG.md
index d277998..280cb98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## CHANGE LOG
 
+### V6.5.1
+
+- 为 Qiniu::Auth 添加验证七牛回调请求签名合法性的函数。[https://github.com/qiniu/ruby-sdk/pull/133](https://github.com/qiniu/ruby-sdk/pull/133)
+
 ### v6.5.0
 
 - 为 Qiniu::Auth 添加一个异常处理逻辑，在 Access Key 和 Secret Key 未正常设置（nil 值）的情况下给出正确提示。[https://github.com/qiniu/ruby-sdk/pull/126](https://github.com/qiniu/ruby-sdk/pull/126)
diff --git a/Gemfile.lock b/Gemfile.lock
index fba0c60..2abe055 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    qiniu (6.5.0)
+    qiniu (6.5.1)
       json (~> 1.8)
       mime-types (~> 1.19)
       rest-client (~> 1.7.3)
diff --git a/lib/qiniu/version.rb b/lib/qiniu/version.rb
index 58d7d89..8393b82 100755
--- a/lib/qiniu/version.rb
+++ b/lib/qiniu/version.rb
@@ -4,7 +4,7 @@ module Qiniu
     module Version
       MAJOR = 6
       MINOR = 5
-      PATCH = 0
+      PATCH = 1
       # Returns a version string by joining <tt>MAJOR</tt>, <tt>MINOR</tt>, and <tt>PATCH</tt> with <tt>'.'</tt>
       #
       # Example