csl.gemspec in csl-1.5.2 vs csl.gemspec in csl-1.6.0

@@ -17,21 +17,22 @@
   s.version     = CSL::VERSION.dup
   s.platform    = Gem::Platform::RUBY
   s.authors     = ['Sylvester Keil']
   s.email       = ['http://sylvester.keil.or.at']
   s.homepage    = 'https://github.com/inukshuk/csl-ruby'
-  s.license     = 'AGPL-3.0'
+  s.licenses     = ['AGPL-3.0','BSD-2-Clause']
   s.date        = Time.now.strftime('%Y-%m-%d')
   s.summary     = 'A Ruby CSL parser and library'
   s.description = <<~EOS
 		A Ruby parser and full API for the Citation Style Language (CSL),
 		an open XML-based language to describe the formatting of citations
 		and bibliographies.
 	EOS
 
 
   s.required_ruby_version = '>= 2.2'
-  s.add_dependency('namae', ['~>1.0'])
+  s.add_runtime_dependency('namae', ['~>1.0'])
+  s.add_runtime_dependency('rexml')
 
   s.files        = `git ls-files`.split("\n") - EXCLUDES
   s.require_path = 'lib'
 end