ruby_smb.gemspec in ruby_smb-1.1.0 vs ruby_smb.gemspec in ruby_smb-2.0.0

@@ -24,16 +24,18 @@
   else
     spec.add_development_dependency 'redcarpet'
     spec.platform = Gem::Platform::RUBY
   end
 
-  spec.required_ruby_version = '>= 2.3.0'
+  spec.required_ruby_version = '>= 2.5'
 
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'fivemat'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'yard'
 
   spec.add_runtime_dependency 'rubyntlm'
   spec.add_runtime_dependency 'windows_error'
   spec.add_runtime_dependency 'bindata'
+  spec.add_runtime_dependency 'openssl-ccm'
+  spec.add_runtime_dependency 'openssl-cmac'
 end