diff --git a/CHANGELOG.md b/CHANGELOG.md
index d66865e..677a97e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.2.1 (October 30, 2019)
+
+- Fix TypeError for resovler command #14
+
+
 # 0.2.0 (October 2, 2019)
 
 - Updated performance
diff --git a/README.md b/README.md
index a61d4c9..2fb4ed8 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 
 [![Build Status](https://travis-ci.com/hakopako/openapi-cli-tool.svg?branch=master)](https://travis-ci.com/hakopako/openapi-cli-tool)
- <img src="https://img.shields.io/badge/version-v0.2.0-green.svg">
+ <img src="https://img.shields.io/badge/version-v0.2.1-green.svg">
  <img src="https://img.shields.io/badge/license-MIT-lightgray.svg">  
 <img src="https://img.shields.io/badge/python-2.7,3.4<=-blue.svg"> <img src="https://img.shields.io/badge/swagger-3.x-yellow.svg">
 
diff --git a/setup.py b/setup.py
index 67f411e..f980297 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
     description="openapi cli tool",
     long_description=open('README.md').read(),
     long_description_content_type='text/markdown',
-    version='0.2.0',
+    version='0.2.1',
     author="Ayaka Shimada",
     author_email='aya.a.shimada@gmail.com',
     url='https://github.com/hakopako/openapi-cli-tool',