diff --git a/.Brewfile b/.Brewfile
index 80c1ab8..9295c8d 100644
--- a/.Brewfile
+++ b/.Brewfile
@@ -1,3 +1,5 @@
+tap "caskroom/versions"
+
 brew "ack"
 brew "archey"
 brew "bash-completion"
@@ -31,7 +33,7 @@ cask "google-chrome"
 cask "google-drive"
 cask "google-hangouts"
 cask "handbrake"
-cask "iterm2"
+cask "iterm2-beta"
 cask "sonos"
 cask "textmate"
 cask "vlc"