diff --git a/README.md b/README.md
index 45e8578657..3f22a0cb37 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,7 @@ You can run specified test via `TEST` environment variable:
 - Slack / Community: https://slack.fluentd.org
 - Newsletters: https://www.fluentd.org/newsletter
 - Author: [Sadayuki Furuhashi](https://github.com/frsyuki)
-- Copyright: 2011-2018 Fluentd Authors
+- Copyright: 2011-2019 Fluentd Authors
 - License: Apache License, Version 2.0
 
 ## Contributors: