diff --git a/Casks/b/bitbar.rb b/Casks/b/bitbar.rb
index e7ff67b1aacbc..966426bf85ce1 100644
--- a/Casks/b/bitbar.rb
+++ b/Casks/b/bitbar.rb
@@ -7,6 +7,8 @@
   desc "Utility to display the output from any script or program in the menu bar"
   homepage "https://github.com/matryer/bitbar/"
 
+  deprecate! date: "2024-12-30", because: :unmaintained
+
   app "BitBar.app"
 
   zap trash: [