@ -1,5 +1,5 @@
cask :v1 => 'earlybird' do
version '37.0a2'
version '39.0a2'
sha256 :no_check # required as upstream package is updated in-placea
url "https://ftp.mozilla.org/pub/mozilla.org/thunderbird/nightly/latest-earlybird/thunderbird-#{version}.en-US.mac.dmg"