packetgen.gemspec in packetgen-2.1.2 vs packetgen.gemspec in packetgen-2.1.3

@@ -26,10 +26,10 @@
   spec.add_dependency 'pcaprub', '~>0.12.4'
   spec.add_dependency 'network_interface'
   spec.add_dependency 'rasn1', '~>0.3', '>= 0.3.1'
 
   spec.add_development_dependency 'bundler', '~> 1.7'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 12.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'simplecov', '~> 0.12'
   spec.add_development_dependency 'yard', '~> 0.9'
 end