grape-app.gemspec in grape-app-0.8.4 vs grape-app.gemspec in grape-app-0.8.5

@@ -1,8 +1,8 @@
 Gem::Specification.new do |s|
   s.name          = 'grape-app'
-  s.version       = '0.8.4'
+  s.version       = '0.8.5'
   s.authors       = ['Black Square Media Ltd']
   s.email         = ['[e-mail]']
   s.summary       = %(Standalone Grape API apps)
   s.description   = %()
   s.homepage      = 'https://github.com/bsm/grape-app'
@@ -27,6 +27,7 @@
   s.add_development_dependency 'rack-test'
   s.add_development_dependency 'rake'
   s.add_development_dependency 'rspec'
   s.add_development_dependency 'rubocop'
   s.add_development_dependency 'sqlite3'
+  s.add_development_dependency 'virtus'
 end