diff --git a/bin/software-install b/bin/software-install
index a3ca01d..50a9372 100755
--- a/bin/software-install
+++ b/bin/software-install
@@ -75,6 +75,7 @@ function install_Darwin_software {
     brew cleanup
     brew bundle --global check
     brew cask cleanup
+    brew cu -y --cleanup
     #-------------------------------
 
     #-------------------------------