diff --git a/ojichat.go b/ojichat.go
index fab9e44..c1ae634 100644
--- a/ojichat.go
+++ b/ojichat.go
@@ -9,8 +9,8 @@ import (
 	"github.com/greymd/ojichat/generator"
 )
 
-var appVersion = `Ojisan Nanchatte (ojichat) command version 0.2.0
-Copyright (c) 2019 Yamada, Yasuhiro
+var appVersion = `Ojisan Nanchatte (ojichat) command version 0.2.1
+Copyright (c) 2020 Yamada, Yasuhiro
 Released under the MIT License.
 https://github.com/greymd/ojichat`