business_flow.gemspec in business_flow-0.17.5 vs business_flow.gemspec in business_flow-0.18.0

@@ -18,13 +18,12 @@
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'activemodel', '>= 3.0'
-  spec.add_dependency 'activesupport', '>= 3.0'
+  spec.add_dependency 'activemodel', '>= 4.2', '< 8'
+  spec.add_dependency 'activesupport', '>= 4.2', '< 8'
 
-  spec.add_development_dependency 'bundler', '~> 1.16'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'reek', '~> 4.8'
   spec.add_development_dependency 'retryable', '~> 3.0.4'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rubocop', '~> 0.53'