diff --git a/Casks/d/duplicacy.rb b/Casks/d/duplicacy.rb
index 8e91f78d38..52e5f867b9 100644
--- a/Casks/d/duplicacy.rb
+++ b/Casks/d/duplicacy.rb
@@ -8,12 +8,10 @@ cask "duplicacy" do
   desc "Cloud backup tool"
   homepage "https://duplicacy.com/"
 
+  deprecate! date: "2023-12-17", because: :discontinued
+
   conflicts_with cask: "duplicacy-cli"
 
   app "Duplicacy.app"
   binary "#{appdir}/Duplicacy.app/Contents/Resources/duplicacy_osx_x64_#{version}", target: "duplicacy"
-
-  caveats do
-    discontinued
-  end
 end