diff --git a/.travis.yml b/.travis.yml
index a9a58a6..e34c9e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,4 +8,4 @@ script:
   - bundle install --path vendor/bundle
   - bundle exec rspec
   - gem build kendama.gemspec
-  - gem install ./kendama-0.2.1.gem
+  - gem install ./kendama-0.2.2.gem
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d957cc..f59b6b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# [0.2.2] - 2023-06-13
+
+- dependabotの設定を追加
+- レスポンスボディの項目にenumが適応できるものは設定
+- README記載のリポジトリへのリンクを正しくする
+- version.rbをignore対象から外す
+- APIの説明文を追加
+
 # [0.2.1] - 2023-06-07
 
 - README.mdのPackage versionを0.2.1に変更
diff --git a/Gemfile.lock b/Gemfile.lock
index 958dc4f..4c06c78 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    kendama (0.2.1)
+    kendama (0.2.2)
       typhoeus (~> 1.0, >= 1.0.1)
 
 GEM
diff --git a/README.md b/README.md
index 8eae729..dffd39a 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Kendama - the Ruby gem for the 国税庁API
 This SDK is automatically generated by the [OpenAPI Generator](https://openapi-generator.tech) project:
 
 - API version: 1.0.0
-- Package version: 0.2.1
+- Package version: 0.2.2
 - Build package: org.openapitools.codegen.languages.RubyClientCodegen
 
 ## Installation
@@ -23,16 +23,16 @@ gem build kendama.gemspec
 Then either install the gem locally:
 
 ```shell
-gem install ./kendama-0.2.1.gem
+gem install ./kendama-0.2.2.gem
 ```
 
-(for development, run `gem install --dev ./kendama-0.2.1.gem` to install the development dependencies)
+(for development, run `gem install --dev ./kendama-0.2.2.gem` to install the development dependencies)
 
 or publish the gem to a gem hosting service, e.g. [RubyGems](https://rubygems.org/).
 
 Finally add this to the Gemfile:
 
-    gem 'kendama', '~> 0.2.1'
+    gem 'kendama', '~> 0.2.2'
 
 ### Install from Git
 
diff --git a/lib/kendama/version.rb b/lib/kendama/version.rb
index 02c2fa1..166f1c6 100644
--- a/lib/kendama/version.rb
+++ b/lib/kendama/version.rb
@@ -1,7 +1,7 @@
 =begin
 #国税庁API
 
-#No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+#国税庁が提供するインボイス制度適格請求書発行事業者公表システムWeb-APIを使用するためのクライアントAPI(https://www.invoice-kohyo.nta.go.jp/web-api/index.html)
 
 The version of the OpenAPI document: 1.0.0
 
@@ -11,5 +11,5 @@
 =end
 
 module Kendama
-  VERSION = '0.2.1'
+  VERSION = '0.2.2'
 end