henkei.gemspec in henkei-1.14.2 vs henkei.gemspec in henkei-1.14.3

@@ -16,11 +16,11 @@
   spec.files         = `git ls-files`.split($/)
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'mime-types', '~> 1.23'
-  spec.add_runtime_dependency 'json', '~> 1.8'
+  spec.add_runtime_dependency 'mime-types', '>= 1.23'
+  spec.add_runtime_dependency 'json', '>= 1.8'
 
   spec.add_development_dependency 'bundler', '~> 1.3'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rspec', '~> 3.5'
 end