Use rdf-spec 1.99.

Author: gkellogg

json-ld.gemspec

@@ -36,7 +36,7 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency "rest-client",     '~> 1.8'
   gem.add_development_dependency "rest-client-components", '~> 1.4'
   gem.add_development_dependency 'rdf-isomorphic',  '~> 1.1'
-  gem.add_development_dependency 'rdf-spec',        '~> 1.1'
+  gem.add_development_dependency 'rdf-spec',        '~> 1.99'
   gem.add_development_dependency 'rdf-trig',        '~> 1.99'
   gem.add_development_dependency 'rdf-turtle',      '~> 1.99'
   gem.add_development_dependency 'rdf-vocab',       '~> 0.8'