asynchronic.gemspec in asynchronic-3.0.1 vs asynchronic.gemspec in asynchronic-3.0.2

@@ -22,11 +22,10 @@
   spec.add_dependency 'broadcaster', '~> 1.0'
   spec.add_dependency 'class_config', '~> 0.0'
   spec.add_dependency 'transparent_proxy', '~> 0.0'
   spec.add_dependency 'multi_require', '~> 1.0'
 
-  spec.add_development_dependency 'bundler', '~> 1.12'
-  spec.add_development_dependency 'rake', '~> 11.0'
+  spec.add_development_dependency 'rake', '~> 12.0'
   spec.add_development_dependency 'minitest', '~> 5.0', '< 5.11'
   spec.add_development_dependency 'minitest-great_expectations', '~> 0.0'
   spec.add_development_dependency 'minitest-stub_any_instance', '~> 1.0'
   spec.add_development_dependency 'minitest-colorin', '~> 0.1'
   spec.add_development_dependency 'minitest-line', '~> 0.6'