diff --git a/Casks/libreoffice-beta.rb b/Casks/libreoffice-beta.rb
new file mode 100644
index 000000000..774bd67f1
--- /dev/null
+++ b/Casks/libreoffice-beta.rb
@@ -0,0 +1,13 @@
+cask :v1 => 'libreoffice-beta' do
+  version '5.0.0.0.beta1'
+  sha256 'f932b8d3fc8bf86a6aba5363982d3d14197f176325b2ffe4ce69bea5938288b7'
+
+  url "https://download.documentfoundation.org/libreoffice/testing/#{version.split('.0.beta')[0]}/mac/x86_64/LibreOfficeDev_#{version}_MacOS_x86-64.dmg"
+  gpg "#{url}.asc",
+      :key_id => 'c2839ecad9408fbe9531c3e9f434a1efafeeaea3'
+  name 'LibreOffice'
+  homepage 'https://www.libreoffice.org/'
+  license :mpl
+
+  app 'LibreOfficeDev.app'
+end