ronin.gemspec in ronin-1.2.0 vs ronin.gemspec in ronin-1.3.0

@@ -97,10 +97,10 @@
   if gemspec.respond_to?(:required_ruby_version=)
     gemspec.required_ruby_version = metadata['required_ruby_version']
   end
 
   if gemspec.respond_to?(:required_rubygems_version=)
-    gemspec.required_rubygems_version = metadata['required_ruby_version']
+    gemspec.required_rubygems_version = metadata['required_rubygems_version']
   end
 
   parse_versions = lambda { |versions|
     case versions
     when Array