diff --git a/CHANGELOG.md b/CHANGELOG.md
index accc94c7ee..640b4f0330 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,13 @@
 # v1.0
 
-## Release v1.0.0.rc1/v0.14.25 - 2017/11/29
+## Release v1.0.0 - 2017/12/6
 
 ### New features / Enhancements
 
+* out_copy: Support ignore_error argument in `<store>`
+  https://github.com/fluent/fluentd/pull/1764
+* server helper: Improve resource usage of TLS transport
+  https://github.com/fluent/fluentd/pull/1764
 * Disable tracepoint feature to omit unnecessary insts
   https://github.com/fluent/fluentd/pull/1764
 
@@ -13,9 +17,33 @@
   https://github.com/fluent/fluentd/pull/1686
 * plugin: Combine before_shutdown and shutdown call in one sequence.
   https://github.com/fluent/fluentd/pull/1763
+* Add description to parsers
+  https://github.com/fluent/fluentd/pull/1776
+  https://github.com/fluent/fluentd/pull/1777
+  https://github.com/fluent/fluentd/pull/1778
+  https://github.com/fluent/fluentd/pull/1779
+  https://github.com/fluent/fluentd/pull/1780
+* filter_parser: Add parameter description
+  https://github.com/fluent/fluentd/pull/1773
+* plugin: Combine before_shutdown and shutdown call in one sequence.
+  https://github.com/fluent/fluentd/pull/1763
 
 # v0.14
 
+## Release v0.14.25 - 2017/11/29
+
+### New features / Enhancements
+
+* Disable tracepoint feature to omit unnecessary insts
+  https://github.com/fluent/fluentd/pull/1764
+
+### Bug fixes
+
+* out_forward: Don't update retry state when failed to get ack response.
+  https://github.com/fluent/fluentd/pull/1686
+* plugin: Combine before_shutdown and shutdown call in one sequence.
+  https://github.com/fluent/fluentd/pull/1763
+
 ## Release v0.14.24 - 2017/11/24
 
 ### New features / Enhancements
diff --git a/lib/fluent/version.rb b/lib/fluent/version.rb
index bc2c84568d..cc209a3a25 100644
--- a/lib/fluent/version.rb
+++ b/lib/fluent/version.rb
@@ -16,6 +16,6 @@
 
 module Fluent
 
-  VERSION = '0.14.25'
+  VERSION = '1.0.0'
 
 end