diff --git a/Gemfile.lock b/Gemfile.lock
index 4aef224..8c801c5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    payjpv2 (1.0.2)
+    payjpv2 (1.0.6)
       typhoeus (~> 1.0, >= 1.0.1)
 
 GEM
diff --git a/README.md b/README.md
index d3f775e..ab4fde0 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ A Ruby client library for the PAY.JP v2 API. This SDK provides a convenient way
 This Ruby gem is automatically generated by the [OpenAPI Generator](https://openapi-generator.tech) project:
 
 - API version: 2.0.0
-- Package version: 1.0.2
+- Package version: 1.0.6
 - Generator version: 7.14.0
 - Build package: org.openapitools.codegen.languages.RubyClientCodegen
 
@@ -26,7 +26,7 @@ gem install payjpv2
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'payjpv2', '~> 1.0.2'
+gem 'payjpv2', '~> 1.0.6'
 ```
 
 Then execute:
diff --git a/lib/payjpv2/version.rb b/lib/payjpv2/version.rb
index 2c0bb43..68ee5d4 100644
--- a/lib/payjpv2/version.rb
+++ b/lib/payjpv2/version.rb
@@ -11,5 +11,5 @@
 =end
 
 module PAYJPv2
-  VERSION = '1.0.2'
+  VERSION = '1.0.6'
 end