kpm.gemspec in kpm-0.9.0 vs kpm.gemspec in kpm-0.10.0

@@ -44,9 +44,10 @@
   s.add_dependency 'highline', '~> 1.6.21'
   s.add_dependency 'killbill-client', '~> 3.2'
   s.add_dependency 'rubyzip', '~>1.2.0'
   s.add_dependency 'thor', '~> 0.19.1'
 
+  s.add_development_dependency 'gem-release', '~> 2.2'
   s.add_development_dependency 'rake', '~> 13.0'
   s.add_development_dependency 'rspec', '~> 3.9'
   s.add_development_dependency 'rubocop', '~> 0.88.0' if RUBY_VERSION >= '2.4'
 end