docdata-order.gemspec in docdata-order-1.0.3 vs docdata-order.gemspec in docdata-order-2.0.0

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-lib = File.expand_path('../lib', __FILE__)
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'docdata/order/version'
 
 Gem::Specification.new do |spec|
   spec.name          = "docdata-order"
@@ -19,12 +19,12 @@
   end
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = ">= 2.0.0"
+  spec.required_ruby_version = ">= 2.4.0"
 
-  spec.add_development_dependency "bundler", "~> 1.14"
+  spec.add_development_dependency "bundler", "~> 2.0"
   spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "webmock", "~> 2.3", ">= 2.3.2"
 
   spec.add_dependency "savon", ">= 2.0", "< 3.0"