blacklight-hierarchy.gemspec in blacklight-hierarchy-1.0.0 vs blacklight-hierarchy.gemspec in blacklight-hierarchy-1.0.1

@@ -16,10 +16,10 @@
   s.test_files    = s.files.grep(%r{^(test|spec|features)/})
   s.bindir        = 'exe'
   s.executables   = s.files.grep(%r{^exe/}) { |f| File.basename(f) }
   s.require_paths = ['lib']
 
-  s.add_dependency 'rails', '~> 4.1'
+  s.add_dependency 'rails', '>= 4.1', '< 6'
   s.add_dependency 'jquery-rails'
   s.add_dependency 'blacklight', '~> 6.0'
 
   s.add_development_dependency 'rsolr'
   s.add_development_dependency 'rspec-rails'