diff --git a/init.rb b/init.rb
index 5cbd164..1ec6158 100644
--- a/init.rb
+++ b/init.rb
@@ -25,7 +25,7 @@
   name 'Redmine Hearts plugin'
   author '@cat_in_136'
   description 'provide intra-Redmine Like/Fav reactions'
-  version '2.1.0'
+  version '2.1.1'
   url 'https://github.com/cat-in-136/redmine_hearts'
   author_url 'https://github.com/cat-in-136/'