diff --git a/config/zsh/aliases.zsh b/config/zsh/aliases.zsh
index 71c4e6a..fb7614f 100644
--- a/config/zsh/aliases.zsh
+++ b/config/zsh/aliases.zsh
@@ -70,7 +70,7 @@ function ud() {
 
 function upgrade() {
   if [ $(uname -s) = "Darwin" ];  then
-    brew update && brew upgrade && brew upgrade --cask --greedy && brew autoremove && brew cleanup
+    brew update && brew upgrade && brew upgrade --cask --greedy -f && brew autoremove && brew cleanup
     rm -rf ~/Library/Caches/Homebrew/*
   elif [ $(uname -s) = "FreeBSD" ]; then
     pkg update -f