diff --git a/modules/homebrew/init.zsh b/modules/homebrew/init.zsh
index 57ea922..4b0fb86 100644
--- a/modules/homebrew/init.zsh
+++ b/modules/homebrew/init.zsh
@@ -43,4 +43,5 @@ alias caski='brew install --cask'
 alias caskl='brew list --cask'
 alias casko='brew outdated --cask'
 alias casks='brew search --cask'
+alias casku='brew upgrade --cask'
 alias caskx='brew uninstall --cask'