diff --git a/ChangeLog b/ChangeLog
index c6d725d..99bfcfe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Release 0.3.19 - 2015/04/08
+* [maintenance] #170 Update some gems
+* [maintenance] #171 Update Rails to 4.2.1
+* [maintenance] #173 Add Rake task to clean files under tmp/ directory (for packaging)
+
 Release 0.3.18 - 2015/04/02
 * [fixed] #167 Apply bootstrap css to inputboxes in signin form
 * [fixed] #168 Fix the behavor mismatch between configtest and update (update failed but configtest is OK)
diff --git a/Gemfile.lock b/Gemfile.lock
index e9aa347..8143ef4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    fluentd-ui (0.3.18)
+    fluentd-ui (0.3.19)
       addressable
       bundler
       diff-lcs
diff --git a/lib/fluentd-ui/version.rb b/lib/fluentd-ui/version.rb
index 0862dd1..518e4a0 100644
--- a/lib/fluentd-ui/version.rb
+++ b/lib/fluentd-ui/version.rb
@@ -1,3 +1,3 @@
 module FluentdUI
-  VERSION = "0.3.18"
+  VERSION = "0.3.19"
 end