url_canonicalize.gemspec in url_canonicalize-0.1.15 vs url_canonicalize.gemspec in url_canonicalize-0.2.0

@@ -22,7 +22,7 @@
   s.test_files = []
   s.executables   = s.files.grep(%r{^bin/}) { |f| File.basename(f) }
   s.require_paths = ['lib']
 
   s.add_dependency 'addressable', '~> 2' # To normalize URLs
-  s.add_dependency 'nokogiri', '>= 1.6.8' # To look for <link rel="canonical" ...> in HTML
+  s.add_dependency 'nokogiri', '>= 1.8.2' # To look for <link rel="canonical" ...> in HTML
 end