diff --git a/ChangeLog b/ChangeLog
index 9cbe341..f0c33ec 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Release 0.3.10 - 2014/12/17
+* [maintenance] Update components.
+* [improve] Add fluentd default plugin settings.
+* [fixed] Fix #121. Change to allow utf-8 string instead of ascii.
+
 Release 0.3.9 - 2014/12/01
 
 * [improve] Display current setting for each section.
diff --git a/Gemfile.lock b/Gemfile.lock
index 5ef46a2..93b502b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    fluentd-ui (0.3.9)
+    fluentd-ui (0.3.10)
       addressable
       bundler
       draper (~> 1.3)
diff --git a/lib/fluentd-ui/version.rb b/lib/fluentd-ui/version.rb
index 21c4fbb..fe4b623 100644
--- a/lib/fluentd-ui/version.rb
+++ b/lib/fluentd-ui/version.rb
@@ -1,3 +1,3 @@
 module FluentdUI
-  VERSION = "0.3.9"
+  VERSION = "0.3.10"
 end