diff --git a/Casks/x/xca.rb b/Casks/x/xca.rb
index 4d9af93e89..015e53162a 100644
--- a/Casks/x/xca.rb
+++ b/Casks/x/xca.rb
@@ -13,6 +13,8 @@ cask "xca" do
     regex(/^RELEASE\.(\d+(?:\.\d+)*)$/i)
   end
 
+  depends_on macos: ">= :big_sur"
+
   app "xca.app"
 
   zap trash: [