Rakefile in rails_ops-1.1.15 vs Rakefile in rails_ops-1.1.16

@@ -21,10 +21,10 @@
     spec.add_development_dependency 'rubocop', '0.47.1'
     spec.add_dependency 'active_type', '>= 1.3.0'
     spec.add_dependency 'minitest'
     spec.add_dependency 'rails'
     spec.add_dependency 'request_store'
-    spec.add_dependency 'schemacop', '~> 2.4.2'
+    spec.add_dependency 'schemacop', '>= 2.4.2', '<= 3.1'
   end
 
   File.open('rails_ops.gemspec', 'w') { |f| f.write(gemspec.to_ruby.strip) }
 end