diff --git a/src/sketchup-stl.rb b/src/sketchup-stl.rb
index 9bb1cb3..680091d 100644
--- a/src/sketchup-stl.rb
+++ b/src/sketchup-stl.rb
@@ -53,8 +53,8 @@ def self.translate(string)
       'info and updates at https://github.com/SketchUp/sketchup-stl'
     )
     extension.version = '2.1.5'
-    extension.copyright = '2012-2014 Trimble Navigation, ' <<
-      'released under Apache 2.0'
+    extension.copyright = '2012-2015 Trimble Navigation, ' <<
+      'released under the MIT License'
     extension.creator = 'J. Foltz, N. Bromham, K. Shroeder, SketchUp Team'
 
     Sketchup.register_extension(extension, true)