diff --git a/README.md b/README.md
index 2bd76af..9810771 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ This repository implements most essential apis for [RongCloud Server API](http:/
   or, install it in Gemfile:
 
   ```ruby
-  gem 'rong_cloud_server', '~> 0.0.2'
+  gem 'rong_cloud_server'
   ```
 
 2. Append the following configurations in a initializer file:
diff --git a/rong_cloud.gemspec b/rong_cloud.gemspec
index 6417788..64d6e08 100644
--- a/rong_cloud.gemspec
+++ b/rong_cloud.gemspec
@@ -4,7 +4,7 @@ Gem::Specification.new do |s|
   s.require_path = 'lib'
   s.summary      = 'RongCloud Server API SDK'
   s.description  = 'RongCloud Server API in Ruby，http://www.rongcloud.cn/docs/server.html'
-  s.version      = '0.1.0'
+  s.version      = '0.1.1'
   s.files        = `git ls-files`.split("\n")
   s.authors      = ['Martin Hong']
   s.email        = 'hongzeqin@gmail.com'