diff --git a/Brewfile b/Brewfile
index 02806d5..99a6c21 100644
--- a/Brewfile
+++ b/Brewfile
@@ -95,7 +95,7 @@ cask 'betterzip'
 cask 'bitbar'
 cask 'daisydisk'
 cask 'emacs'
-cask 'firefox'
+cask 'firefox-beta'
 cask 'fluid'
 cask 'flux'
 cask 'google-chrome'