diff --git a/tools/upgrade-brew.bash b/tools/upgrade-brew.bash
index e31c542..a39c39c 100755
--- a/tools/upgrade-brew.bash
+++ b/tools/upgrade-brew.bash
@@ -15,6 +15,7 @@ function main()
 
     brew update
     brew upgrade
+    brew cask upgrade
 
     # Clean Up Brew