diff --git a/Casks/telegram-desktop-dev.rb b/Casks/telegram-desktop-dev.rb
index 8fe6b90db..6e0438144 100644
--- a/Casks/telegram-desktop-dev.rb
+++ b/Casks/telegram-desktop-dev.rb
@@ -7,6 +7,7 @@ cask 'telegram-desktop-dev' do
   name 'Telegram'
   homepage 'https://desktop.telegram.org/'
 
+  auto_updates true
   conflicts_with cask: 'telegram-desktop'
   depends_on macos: '>= :mountain_lion'