easypost.gemspec in easypost-4.13.1 vs easypost.gemspec in easypost-5.0.0

@@ -17,20 +17,22 @@
   spec.files = `git ls-files -z`.split("\x0").reject do |f|
     f.match(%r{^(docs|examples|spec)/})
   end
   spec.executables = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 2.5'
+  spec.required_ruby_version = '>= 2.6'
 
-  spec.add_development_dependency 'brakeman', '~> 5.2'
+  spec.add_development_dependency 'brakeman', '~> 5.4'
+  spec.add_development_dependency 'faraday', '~> 2.7.5' # used for integration tests
   spec.add_development_dependency 'pry', '~> 0.14'
-  spec.add_development_dependency 'psych', '~> 4.0' # TODO: pinned because rdoc has an optimistic pin of this dep and 5.0 breaks on CI
+  spec.add_development_dependency 'psych', '~> 5.1'
   spec.add_development_dependency 'rake', '~> 13.0'
-  spec.add_development_dependency 'rdoc', '~> 6.4'
-  spec.add_development_dependency 'rspec', '~> 3.10'
-  spec.add_development_dependency 'rubocop', '= 1.27' # rubocop 1.28 requires Ruby 2.6+
-  spec.add_development_dependency 'rubocop-rspec', '= 2.10' # rubocop-rspec 2.11 requires Ruby 2.6+
-  spec.add_development_dependency 'simplecov', '~> 0.21'
+  spec.add_development_dependency 'rdoc', '~> 6.5'
+  spec.add_development_dependency 'rspec', '~> 3.12'
+  spec.add_development_dependency 'rubocop', '~> 1.49'
+  spec.add_development_dependency 'rubocop-rspec', '2.19' # pin to 2.19 because latest version doesn't support Ruby 2.6
+  spec.add_development_dependency 'simplecov', '~> 0.22'
   spec.add_development_dependency 'simplecov-lcov', '~> 0.8'
-  spec.add_development_dependency 'vcr', '= 6.0' # VCR 6.1 requires Ruby 2.6+
-  spec.add_development_dependency 'webmock', '~> 3.14'
+  spec.add_development_dependency 'typhoeus', '~> 1.4.0' # used for integration tests
+  spec.add_development_dependency 'vcr', '~> 6.1'
+  spec.add_development_dependency 'webmock', '~> 3.18'
 end