brief.gemspec in brief-1.17.4 vs brief.gemspec in brief-1.17.5

@@ -37,9 +37,10 @@
   spec.add_dependency 'em-websocket', '~> 0.5'
   spec.add_dependency 'thin', '1.6.3'
  
 
   spec.add_development_dependency "bundler", "~> 1.3"
+  spec.add_development_dependency "git-version-bump"
   spec.add_development_dependency "rake", "~> 0"
   spec.add_development_dependency "pry", "~> 0.10"
   spec.add_development_dependency "byebug", "~> 5.0.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "rack-test", "~> 0.6"