http_scanner.gemspec in http_scanner-0.2.0 vs http_scanner.gemspec in http_scanner-0.2.1

@@ -16,12 +16,12 @@
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'bundler', '~> 1.9'
+  spec.add_development_dependency 'bundler', '~> 1.16'
   spec.add_development_dependency 'simplecov', '~> 0.11.2'
-  spec.add_development_dependency 'rake', '~> 10.0'
-  spec.add_development_dependency 'redcarpet', '~> 3.3'
-  spec.add_development_dependency 'rspec', '~> 3.3'
-  spec.add_development_dependency 'yard', '~> 0.8'
+  spec.add_development_dependency 'rake', '~> 12.3'
+  spec.add_development_dependency 'redcarpet', '~> 3.4'
+  spec.add_development_dependency 'rspec'
+  spec.add_development_dependency 'yard', '~> 0.9'
 end