packetgen.gemspec in packetgen-2.2.0 vs packetgen.gemspec in packetgen-2.3.0

@@ -23,10 +23,10 @@
 
   spec.required_ruby_version = '>= 2.2.0'
 
   spec.add_dependency 'pcaprub', '~>0.12.4'
   spec.add_dependency 'network_interface'
-  spec.add_dependency 'rasn1', '~>0.3', '>= 0.3.1'
+  spec.add_dependency 'rasn1', '~>0.5', '>= 0.6.0'
 
   spec.add_development_dependency 'bundler', '~> 1.7'
   spec.add_development_dependency 'rake', '~> 12.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'simplecov', '~> 0.12'