diff --git a/mac_install/caskfile.sh b/mac_install/caskfile.sh
index 592cf44..5d37268 100755
--- a/mac_install/caskfile.sh
+++ b/mac_install/caskfile.sh
@@ -36,4 +36,4 @@ brew cask install plex-home-theater
 brew cask install teamviewer
 
 brew cask install telegram
-
+brew cask install itsycal