Sync more gem versions.

Author: gkellogg

json-ld.gemspec

@@ -38,8 +38,8 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'rack-test',       '~> 1.1'
   gem.add_development_dependency 'rdf-isomorphic',  '~> 3.2'
   gem.add_development_dependency 'rdf-spec',        '~> 3.2'
-  gem.add_development_dependency 'rdf-trig',        '~> 3.1'
-  gem.add_development_dependency 'rdf-turtle',      '~> 3.1'
+  gem.add_development_dependency 'rdf-trig',        '~> 3.2'
+  gem.add_development_dependency 'rdf-turtle',      '~> 3.2'
   gem.add_development_dependency 'rdf-vocab',       '~> 3.2'
   gem.add_development_dependency 'rdf-xsd',         '~> 3.2'
   gem.add_development_dependency 'rspec',           '~> 3.10'