diff --git a/CHANGELOG.md b/CHANGELOG.md
index c781e130ea..accc94c7ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # v1.0
 
-## Release v1.0.0.rc1 - 2017/11/29
+## Release v1.0.0.rc1/v0.14.25 - 2017/11/29
 
 ### New features / Enhancements
 
diff --git a/lib/fluent/version.rb b/lib/fluent/version.rb
index d0118c0330..bc2c84568d 100644
--- a/lib/fluent/version.rb
+++ b/lib/fluent/version.rb
@@ -16,6 +16,6 @@
 
 module Fluent
 
-  VERSION = '1.0.0.rc1'
+  VERSION = '0.14.25'
 
 end