diff --git a/Brewfile b/Brewfile
index 8b327dc19..2f0e8f764 100644
--- a/Brewfile
+++ b/Brewfile
@@ -4,7 +4,7 @@
 update
 
 # add this repo to Homebrew's sources
-tap homebrew/versions
+tap homebrew/dupes
 
 # install the gcc compiler required for ruby
 install apple-gcc42
@@ -19,4 +19,4 @@ install postgresql
 install redis
 
 # install headless Javascript testing library
-install phantomjs
\ No newline at end of file
+install phantomjs