diff --git a/Casks/b/bluos-controller.rb b/Casks/b/bluos-controller.rb
index 538a69d93088e..e0a49f2b22711 100644
--- a/Casks/b/bluos-controller.rb
+++ b/Casks/b/bluos-controller.rb
@@ -1,6 +1,6 @@
 cask "bluos-controller" do
-  version "4.2.0,2023,11"
-  sha256 "99232f95c308ddf9003ab0dbe18d1e0c98d69246e0abcc54e048fc16752fd390"
+  version "4.2.1,2024,01"
+  sha256 "9096f1f2ace71eab9e819ce4c404e9004c4ca3a4d768a4cc01e2a861764cf606"
 
   url "https://content-bluesound-com.s3.amazonaws.com/uploads/#{version.csv.second}/#{version.csv.third}/BluOS-Controller-#{version.csv.first}-MacOS.zip",
       verified: "content-bluesound-com.s3.amazonaws.com/uploads/"