diff --git a/ruby-3.0.spec b/ruby-3.0.spec
index 48a1b4f..cc3736a 100644
--- a/ruby-3.0.spec
+++ b/ruby-3.0.spec
@@ -1,5 +1,5 @@
 Name: ruby
-Version: 3.0.4
+Version: 3.0.6
 Release: 1%{?dist}
 License: Ruby License/GPL - see COPYING
 URL: http://www.ruby-lang.org/
@@ -67,6 +67,9 @@ rm -rf $RPM_BUILD_ROOT
 
 %changelog
 
+* Thu Mar 30 2023 feedforce tech team <technical_staff@feedforce.jp> - 3.0.6
+- Update ruby version to 3.0.6
+
 * Tue Apr 12 2022 feedforce tech team <technical_staff@feedforce.jp> - 3.0.4
 - Update ruby version to 3.0.4