acumatica.gemspec in acumatica-0.3.0 vs acumatica.gemspec in acumatica-0.4.0

@@ -1,6 +1,5 @@
-
 # frozen_string_literal: true
 
 lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require "acumatica/version"
@@ -21,17 +20,21 @@
 
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.16"
+  spec.required_ruby_version = '>= 2.4.0'
+
+  spec.add_development_dependency "bundler"
   spec.add_development_dependency "byebug"
   spec.add_development_dependency "dotenv"
   spec.add_development_dependency "guard-rspec"
+  spec.add_development_dependency "guard-rubocop"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.7.0"
-  spec.add_development_dependency "rubocop", "~> 0.55.0"
-  spec.add_development_dependency 'rubocop-rspec'
+  spec.add_development_dependency "rubocop", "~> 0.68.0"
+  spec.add_development_dependency "rubocop-performance", "~> 1.1.0"
+  spec.add_development_dependency "rubocop-rspec", "~> 1.32.0"
   spec.add_development_dependency "vcr"
   spec.add_development_dependency "webmock"
 
   spec.add_dependency "activesupport"
   spec.add_dependency "faraday"