keep_up.gemspec in keep_up-0.1.0 vs keep_up.gemspec in keep_up-0.2.0

@@ -21,10 +21,10 @@
 
   spec.bindir        = 'bin'
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'bundler', '~> 1.12'
+  spec.add_runtime_dependency 'bundler', '~> 1.13'
 
   spec.add_development_dependency 'rake', '~> 11.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'aruba', '~> 0.14.2'
   spec.add_development_dependency 'rubocop', '~> 0.45.0'