define_private.gemspec in define_private-0.1.0 vs define_private.gemspec in define_private-0.1.1

@@ -18,10 +18,9 @@
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'bundler', '~> 1.14'
-  spec.add_development_dependency 'rake', '~> 12.0'
+  spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'minitest', '~> 5.0'
   spec.add_development_dependency 'pry'
 end