gloo.gemspec in gloo-0.4.0 vs gloo.gemspec in gloo-0.5.0

@@ -27,10 +27,11 @@
   spec.executables << 'o'
   spec.executables << 'gloo'
 
   spec.add_development_dependency 'bundler', '~> 1.16'
   spec.add_development_dependency 'minitest', '~> 5.0'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  # spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency "rake", '~> 13.0', '>= 13.0.1'
 
   spec.add_dependency "activesupport", '~> 5.2', ">= 5.2.4.3"
   # spec.add_dependency 'activesupport', '~> 5.2', '>= 5.2.1'
   spec.add_dependency 'chronic', '~> 0.10', '>= 0.10.2'
   spec.add_dependency 'colorize', '~> 0.8', '>= 0.8.1'