diff --git a/Casks/ncar-ncl.rb b/Casks/ncar-ncl.rb
index b1f7a2c3771..0039c0ffb8c 100644
--- a/Casks/ncar-ncl.rb
+++ b/Casks/ncar-ncl.rb
@@ -19,7 +19,7 @@ cask 'ncar-ncl' do
 
   depends_on cask: 'xquartz'
   depends_on formula: 'gcc'
-  depends_on macos: ['10.8', '10.9', '10.10']
+  depends_on macos: '>= 10.8'
   depends_on arch: :x86_64
 
   artifact 'include', target: '/usr/local/ncl-6.3.0/include'