gemspec.yml.erb in ronin-gen-1.0.0.pre3

- old
+ new

@@ -1,9 +1,9 @@
 name: <%= @name %>
 summary: A Ronin library.
 description: <%= @name %> is a library for Ronin.
 
-license: GPL-2
+license: GPL-3
 authors: <%= @author %>
 email: <%= @email %>
 homepage: <%= @homepage %>
 has_yard: true
 