diff --git a/Casks/a/activedock.rb b/Casks/a/activedock.rb
index d03ee6c9a61ac..03d002c3be693 100644
--- a/Casks/a/activedock.rb
+++ b/Casks/a/activedock.rb
@@ -13,6 +13,7 @@
     strategy :sparkle, &:short_version
   end
 
+  auto_updates true
   depends_on macos: ">= :high_sierra"
 
   app "ActiveDock #{version.major}.app"