diff --git a/omnibus.gemspec b/omnibus.gemspec
index 7de93e5a4..8460eef81 100644
--- a/omnibus.gemspec
+++ b/omnibus.gemspec
@@ -34,7 +34,7 @@ Gem::Specification.new do |gem|
   gem.add_dependency "pedump"
 
   gem.add_development_dependency "artifactory", "~> 3.0"
-  gem.add_development_dependency "aruba",       "~> 0.5"
+  gem.add_development_dependency "aruba",       "~> 1.1"
   gem.add_development_dependency "chefstyle",   "= 1.7.2"
   gem.add_development_dependency "fauxhai-ng",  ">= 7.5"
   gem.add_development_dependency "rspec",       "~> 3.0"