diff --git a/README.md b/README.md
index 008d401..535870c 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Build Status](https://travis-ci.org/rgmining/ria.svg?branch=master)](https://travis-ci.org/rgmining/ria)
 [![wercker status](https://app.wercker.com/status/7751cf9d910a68b30ab010c5c341eb59/s/master "wercker status")](https://app.wercker.com/project/byKey/7751cf9d910a68b30ab010c5c341eb59)
 [![Code Climate](https://codeclimate.com/github/rgmining/ria/badges/gpa.svg)](https://codeclimate.com/github/rgmining/ria)
-[![Release](https://img.shields.io/badge/release-0.9.1-brightgreen.svg)](https://github.com/rgmining/ria/releases/tag/v0.9.1)
+[![Release](https://img.shields.io/badge/release-0.9.2-brightgreen.svg)](https://github.com/rgmining/ria/releases/tag/v0.9.2)
 
 
 This package provides 4 algorithms for review graph mining project.
diff --git a/docs/source/conf.py b/docs/source/conf.py
index ed396cc..b84bedd 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -71,7 +71,7 @@
 # The short X.Y version.
 version = u'0.9'
 # The full version, including alpha/beta/rc tags.
-release = u'0.9.1'
+release = u'0.9.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index 090aa8e..c5a199f 100644
--- a/setup.py
+++ b/setup.py
@@ -53,7 +53,7 @@ def load_links_from_file(filepath):
 
 setup(
     name='rgmining-ria',
-    version='0.9.1',
+    version='0.9.2',
     author="Junpei Kawamoto",
     author_email="kawamoto.junpei@gmail.com",
     description="Repeated Improvement Analysis Algorithm for Review graph mining project",