asynchronic.gemspec in asynchronic-0.3.0 vs asynchronic.gemspec in asynchronic-0.3.1

@@ -23,11 +23,11 @@
   spec.add_dependency 'class_config', '~> 0.0'
   spec.add_dependency 'transparent_proxy', '~> 0.0'
 
   spec.add_development_dependency 'bundler', '~> 1.3'
   spec.add_development_dependency 'rake'
-  spec.add_development_dependency 'minitest', '~> 4.7'
+  spec.add_development_dependency 'minitest', '~> 5.0'
+  spec.add_development_dependency 'minitest-colorin', '~> 0.1'
   spec.add_development_dependency 'minitest-great_expectations', '~> 0.0'
-  spec.add_development_dependency 'turn', '~> 0.9'
   spec.add_development_dependency 'simplecov'
   spec.add_development_dependency 'pry'
 end