ddtrace.gemspec in ddtrace-0.5.0 vs ddtrace.gemspec in ddtrace-0.6.0

@@ -2,40 +2,40 @@
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'ddtrace/version'
 
 Gem::Specification.new do |spec|
-  spec.name                  = "ddtrace"
+  spec.name                  = 'ddtrace'
   spec.version               = "#{Datadog::VERSION::STRING}#{ENV['VERSION_SUFFIX']}"
-  spec.required_ruby_version = '>= 2.1.0'
-  spec.authors               = ["Datadog, Inc."]
-  spec.email                 = ["[e-mail]"]
+  spec.required_ruby_version = '>= 1.9.1'
+  spec.authors               = ['Datadog, Inc.']
+  spec.email                 = ['[e-mail]']
 
-  spec.summary     = "Datadog tracing code for your Ruby applications"
+  spec.summary     = 'Datadog tracing code for your Ruby applications'
   spec.description = <<-EOS
 ddtrace is Datadog’s tracing client for Ruby. It is used to trace requests
 as they flow across web servers, databases and microservices so that developers
 have great visiblity into bottlenecks and troublesome requests.
 EOS
 
-  spec.homepage = "https://github.com/DataDog/dd-trace-rb"
-  spec.license  = "BSD-3-Clause"
+  spec.homepage = 'https://github.com/DataDog/dd-trace-rb'
+  spec.license  = 'BSD-3-Clause'
 
   if spec.respond_to?(:metadata)
-    spec.metadata['allowed_push_host'] = "https://rubygems.org"
+    spec.metadata['allowed_push_host'] = 'https://rubygems.org'
   else
-    raise "RubyGems 2.0 or newer is required to protect against public gem pushes."
+    raise 'RubyGems 2.0 or newer is required to protect against public gem pushes.'
   end
 
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
-  spec.bindir        = "exe"
+  spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
-  spec.require_paths = ["lib"]
+  spec.require_paths = ['lib']
 
-  spec.add_dependency "msgpack"
+  spec.add_dependency 'msgpack'
 
-  spec.add_development_dependency "rake", "~> 12.0"
-  spec.add_development_dependency "rubocop", "~> 0.47"
-  spec.add_development_dependency "minitest", "~> 5.10"
-  spec.add_development_dependency "appraisal", "~> 2.1"
-  spec.add_development_dependency "yard", "~> 0.9"
+  spec.add_development_dependency 'rake', '~> 10.5'
+  spec.add_development_dependency('rubocop', '~> 0.47') if RUBY_VERSION >= '2.1.0'
+  spec.add_development_dependency 'minitest', '~> 5.10'
+  spec.add_development_dependency 'appraisal', '~> 2.1'
+  spec.add_development_dependency 'yard', '~> 0.9'
 end