diff --git a/Casks/aseprite.rb b/Casks/aseprite.rb
index c2ab74fdd78..f79880fac94 100644
--- a/Casks/aseprite.rb
+++ b/Casks/aseprite.rb
@@ -5,7 +5,7 @@ cask :v1 => 'aseprite' do
   url "http://www.aseprite.org/downloads/Aseprite-v#{version}-trial-MacOSX.dmg"
   name 'Aseprite'
   homepage 'http://www.aseprite.org'
-  license :oss
+  license :gpl
 
   app 'aseprite.app'
 end