diff --git a/Casks/iterm2-beta.rb b/Casks/iterm2-beta.rb
index a426a11e62d56b..abedfd09b90aa9 100644
--- a/Casks/iterm2-beta.rb
+++ b/Casks/iterm2-beta.rb
@@ -9,7 +9,7 @@
   homepage 'https://www.iterm2.com/'
 
   auto_updates true
-  depends_on macos: '>= :yosemite'
+  depends_on macos: '>= :sierra'
 
   app 'iTerm.app'