diff --git a/History.md b/History.md
index 61772c3..5f71f1c 100644
--- a/History.md
+++ b/History.md
@@ -2,6 +2,9 @@
 
 ### [Unreleased]
 
+### 1.0.6
+ - out\_opensearch: Handle suppress\_type\_name operation correctly (#61)
+
 ### 1.0.5
  -  Use if clause to detect requirements for emitting error label events (#57)
  - opensearch_data_stream: Align lowercases for data_stream and its template names (#50)
diff --git a/fluent-plugin-opensearch.gemspec b/fluent-plugin-opensearch.gemspec
index a7adb1c..73b249a 100644
--- a/fluent-plugin-opensearch.gemspec
+++ b/fluent-plugin-opensearch.gemspec
@@ -3,7 +3,7 @@ $:.push File.expand_path('../lib', __FILE__)
 
 Gem::Specification.new do |s|
   s.name          = 'fluent-plugin-opensearch'
-  s.version       = '1.0.5'
+  s.version       = '1.0.6'
   s.authors       = ['Hiroshi Hatake']
   s.email         = ['cosmo0920.wp@gmail.com']
   s.description   = %q{Opensearch output plugin for Fluent event collector}