diff --git a/Casks/t/tunetag.rb b/Casks/t/tunetag.rb
index ad70d61127..8eeec41ef2 100644
--- a/Casks/t/tunetag.rb
+++ b/Casks/t/tunetag.rb
@@ -13,7 +13,7 @@ cask "tunetag" do
   end
 
   auto_updates true
-  depends_on macos: ">= :el_capitan"
+  depends_on macos: ">= :big_sur"
 
   app "TuneTag.app"