diff --git a/lib/fluent/version.rb b/lib/fluent/version.rb
index 8520a7fa37..3720d4d8f1 100644
--- a/lib/fluent/version.rb
+++ b/lib/fluent/version.rb
@@ -16,6 +16,6 @@
 
 module Fluent
 
-  VERSION = '0.14.13'
+  VERSION = '0.14.14.pre.1'
 
 end