diff --git a/Casks/deploymate.rb b/Casks/deploymate.rb
index 4593c13bd3b..85338cd8c9c 100644
--- a/Casks/deploymate.rb
+++ b/Casks/deploymate.rb
@@ -4,6 +4,8 @@ cask :v1 => 'deploymate' do
 
   # amazonaws.com is the official download host per the vendor homepage
   url "https://s3.amazonaws.com/deploymate/download/Deploymate#{version.gsub('.', '')}.zip"
+  appcast 'http://www.deploymateapp.com/deploymate-updates.xml',
+          :sha256 => '03ce137e3e8dc6e8e29b79c1d2a8733a653f7d68af48e32c35172a78291f4ce7'
   name 'Deploymate'
   homepage 'http://www.deploymateapp.com'
   license :commercial