diff --git a/Brewfile b/Brewfile
index b38d6c6..e52a4b3 100644
--- a/Brewfile
+++ b/Brewfile
@@ -102,6 +102,7 @@ cask "qmk-toolbox"
 cask "via"
 cask "vlc"
 cask "upic"
+cask "mos"
 
 mas "WeChat", id: 836500024
 mas "Unsplash Wallpapers", id: 1284863847