transitions.gemspec in transitions-1.2.1 vs transitions.gemspec in transitions-1.3.0

@@ -15,15 +15,16 @@
   spec.license       = 'MIT'
 
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'bundler', '~> 1.0'
-  spec.add_development_dependency 'rake'
-  spec.add_development_dependency 'test-unit', '~> 2.5'
+  spec.add_development_dependency 'bundler', '~> 2.0'
+  spec.add_development_dependency 'rake', '< 11.0'
+  spec.add_development_dependency 'test-unit', '~> 3.5'
   spec.add_development_dependency 'mocha', '~> 0.11.0' # With mocha 0.12 we get: undefined method `run' for #<StateMachineMachineTest:0x94918b8> (NoMethodError)
   spec.add_development_dependency 'random_data'
   spec.add_development_dependency 'appraisal'
-  spec.add_development_dependency 'activerecord', ['>= 3.0', '<= 4.0']
+  spec.add_development_dependency 'activerecord', ['~> 6.1']
   spec.add_development_dependency 'rubocop', '~> 0.36.0'
+  spec.add_development_dependency 'rexml'
   spec.add_development_dependency 'reek'
 end