diff --git a/ChangeLog.md b/ChangeLog.md
index ffa9618..eb06ec3 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,8 @@
+## Release 1.0.0-alpha.2 - 2018/05/24
+
+* [fixed] Update HTML classes [#234](https://github.com/fluent/fluentd-ui/pull/234)
+  * Use rails-ujs npm package
+
 ## Release 1.0.0-alpha.1 - 2018/05/22
 
 * [maintenance] Use Rails 5.2.0 [#223](https://github.com/fluent/fluentd-ui/pull/223)
diff --git a/lib/fluentd-ui/version.rb b/lib/fluentd-ui/version.rb
index d97b661..4097bfc 100644
--- a/lib/fluentd-ui/version.rb
+++ b/lib/fluentd-ui/version.rb
@@ -1,3 +1,3 @@
 module FluentdUI
-  VERSION = "1.0.0.alpha.1"
+  VERSION = "1.0.0.alpha.2"
 end