diff --git a/inspec.gemspec b/inspec.gemspec
index 1756be0bc..0d15f0294 100644
--- a/inspec.gemspec
+++ b/inspec.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'r-train', '~> 0.11'
+  spec.add_dependency 'r-train', '~> 0.12'
   spec.add_dependency 'thor', '~> 0.19'
   spec.add_dependency 'json', '~> 1.8'
   spec.add_dependency 'rainbow', '~> 2'