diff --git a/Casks/c/chatwork.rb b/Casks/c/chatwork.rb
index 72e74f0feb..7066d371d2 100644
--- a/Casks/c/chatwork.rb
+++ b/Casks/c/chatwork.rb
@@ -1,5 +1,5 @@
 cask "chatwork" do
-  version "2.6.53.6889"
+  version "2.6.53.6900"
   sha256 :no_check
 
   url "https://desktop-app.chatwork.com/installer/ChatWork.dmg"