logicality.gemspec in logicality-1.0.5 vs logicality.gemspec in logicality-2.0.0

@@ -20,10 +20,13 @@
   s.test_files  = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
   s.homepage    = 'https://github.com/bluemarblepayroll/logicality-rb'
   s.license     = 'MIT'
 
-  s.required_ruby_version = '>= 2.3.1'
+  s.required_ruby_version = '>= 2.3.8'
 
+  s.add_development_dependency('guard-rspec', '~>4.7')
   s.add_development_dependency('rspec')
-  s.add_development_dependency('rubocop', '~> 0.59.2')
+  s.add_development_dependency('rubocop', '~>0.63.1')
+  s.add_development_dependency('simplecov', '~>0.16.1')
+  s.add_development_dependency('simplecov-console', '~>0.4.2')
 end