yawast.gemspec in yawast-0.4.0.beta3 vs yawast.gemspec in yawast-0.4.0.beta4

@@ -17,9 +17,10 @@
   s.add_runtime_dependency 'commander', '~> 4.4'
   s.add_runtime_dependency 'highline', '~> 1.7'
   s.add_runtime_dependency 'openssl-extensions', '~> 1.2'
   s.add_runtime_dependency 'colorize', '~> 0.8'
   s.add_runtime_dependency 'ipaddr_extensions', '~> 1.0'
+  s.add_runtime_dependency 'ipaddress', '~> 0.8'
 
   s.bindir            = 'bin'
   s.files             = `git ls-files`.split("\n")
   s.test_files        = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables       = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }