diff --git a/Casks/sizzy.rb b/Casks/sizzy.rb
index d8caf658400..fcc0d8837c1 100644
--- a/Casks/sizzy.rb
+++ b/Casks/sizzy.rb
@@ -1,9 +1,9 @@
 cask 'sizzy' do
-  version '0.11'
-  sha256 '783242bf6652c7eac79da6d1fef3bbe86239819b8e0b7b74203203ae156ef0c8'
+  version '0.12'
+  sha256 '2bd63371a35acba0e6abd07df9a073a5a4c1e7841656fa5be0dce8ebc315a007'
 
   url 'https://sizzy.co/get-app'
-  appcast 'https://headway-widget.net/widgets/JAXRr7'
+  appcast 'https://www.macupdater.net/cgi-bin/check_urls/check_url_redirect.cgi?url=https://sizzy.co/get-app&user_agent=Intel%20Mac%20OS%20X'
   name 'Sizzy'
   homepage 'https://sizzy.co/'