diff --git a/README.md b/README.md
index 83a9fd7f..bc2ccfc0 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,11 @@ Cobra-W是从Cobra2.0发展而来的分支，着眼于白帽子使用的白盒
     - Cobra-W 0.4
     - 修复了CVI-1004的一部分致命bug
     - 更新了vustomize-match的多文件支持
-
+- 2017-11-3
+    - Cobra-W 0.5
+    - 修复了issue#
+    - 更新了在递归变量时对数组的回溯
+  
 
 # README(开发文档)
 
diff --git a/cobra/__version__.py b/cobra/__version__.py
index 8f90c0a6..ae39430c 100644
--- a/cobra/__version__.py
+++ b/cobra/__version__.py
@@ -7,7 +7,7 @@
 __issue_page__ = 'https://github.com/LoRexxar/Cobra-W/issues/new'
 __python_version__ = sys.version.split()[0]
 __platform__ = platform.platform()
-__version__ = '0.4'
+__version__ = '0.5'
 __author__ = 'LoRexxar'
 __author_email__ = 'LoRexxar@gmail.com'
 __license__ = 'MIT License'