diff --git a/macosx/up.sh b/macosx/up.sh
index 18e691c9..99dfb596 100755
--- a/macosx/up.sh
+++ b/macosx/up.sh
@@ -19,6 +19,7 @@ set -e
 brew install --force gnupg2
 brew update
 brew upgrade
+brew cask list | xargs brew cask install --force
 
 brew install aria2
 brew install \