diff --git a/Casks/qt3dstudio.rb b/Casks/qt3dstudio.rb
index 54b4583023..e785e42e41 100644
--- a/Casks/qt3dstudio.rb
+++ b/Casks/qt3dstudio.rb
@@ -7,6 +7,8 @@ cask 'qt3dstudio' do
   name 'Qt 3D Studio'
   homepage 'https://www.qt.io/developers/'
 
+  depends_on macos: '>= :sierra'
+
   installer manual: "qt-3dstudio-opensource-mac-x64-#{version}.app"
 
   uninstall delete: "~/Applications/qt3dstudio-#{version}"