config.gemspec in config-1.6.1 vs config.gemspec in config-1.7.0

@@ -23,28 +23,33 @@
 
   s.require_paths         = ['lib']
   s.required_ruby_version = '>= 2.0.0'
 
   s.add_dependency 'activesupport',           '>= 3.0'
-  s.add_dependency 'deep_merge',              '~> 1.1.1'
+  s.add_dependency 'deep_merge',              '~> 1.2.1'
   s.add_dependency 'dry-validation',          '>= 0.10.4' if RUBY_VERSION >= '2.1'
 
   s.add_development_dependency 'bundler',     '~> 1.13',  '>= 1.13.6'
   s.add_development_dependency 'rake',        '~> 12.0',  '>= 12.0.0'
 
   # Testing
-  s.add_development_dependency 'appraisal',   '~> 2.1',   '>= 2.1.0'
-  s.add_development_dependency 'rails',       '~> 5.0',   '>= 5.0.1'
-  s.add_development_dependency 'rspec',       '~> 3.5',   '>= 3.5.0'
-  s.add_development_dependency 'rspec-rails', '~> 3.5',   '>= 3.5.2'
-  s.add_development_dependency 'test-unit',   '~> 3.2',   '>= 3.2.1'
-  s.add_development_dependency 'sqlite3',     '~> 1.3',   '>= 1.3.11'
+  s.add_development_dependency 'appraisal',   '~> 2.2',   '>= 2.2.0'
+  s.add_development_dependency 'rails',       '~> 5.1',   '>= 5.1.4'
+  s.add_development_dependency 'rspec',       '~> 3.7',   '>= 3.7.0'
+  s.add_development_dependency 'rspec-rails', '~> 3.7',   '>= 3.7.2'
+  s.add_development_dependency 'test-unit',   '~> 3.2',   '>= 3.2.7'
+  s.add_development_dependency 'sqlite3',     '~> 1.3',   '>= 1.3.13'
 
   # Static code analysis
   s.add_development_dependency 'mdl',         '~> 0.4',   '>= 0.4.0'
-  s.add_development_dependency 'rubocop',     '~> 0.46',  '>= 0.46.0'
 
+  if RUBY_VERSION < '2.1'
+    s.add_development_dependency 'rubocop',     '~> 0.50',  '>= 0.50.0'
+  else
+    s.add_development_dependency 'rubocop',     '~> 0.52',  '>= 0.52.1'
+  end
+
   if ENV['TRAVIS']
-    s.add_development_dependency 'simplecov', '~> 0.12.0'
-    s.add_development_dependency 'codeclimate-test-reporter', '~> 1.0.3'
+    s.add_development_dependency 'simplecov', '~> 0.13.0'
+    s.add_development_dependency 'codeclimate-test-reporter', '~> 1.0.8'
   end
 end