diff --git a/poise-languages.gemspec b/poise-languages.gemspec
index e968c4f..4d6f6d6 100644
--- a/poise-languages.gemspec
+++ b/poise-languages.gemspec
@@ -33,7 +33,7 @@ Gem::Specification.new do |spec|
   spec.test_files = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = %w{lib}
 
-  spec.add_dependency 'chef', '~> 12.1'
+  spec.add_dependency 'chef', '>= 12.1', '< 14'
   spec.add_dependency 'halite', '~> 1.0'
   spec.add_dependency 'poise', '~> 2.5'
   spec.add_dependency 'poise-archive', '~> 1.0'
diff --git a/test/gemfiles/master.gemfile b/test/gemfiles/master.gemfile
index 58c8803..9e395e0 100644
--- a/test/gemfiles/master.gemfile
+++ b/test/gemfiles/master.gemfile
@@ -18,6 +18,7 @@ eval_gemfile File.expand_path('../../../Gemfile', __FILE__)
 
 gem 'chef', github: 'chef/chef'
 gem 'halite', github: 'poise/halite'
+gem 'ohai', github: 'chef/ohai'
 gem 'poise', github: 'poise/poise'
 gem 'poise-archive', github: 'poise/poise-archive'
 gem 'poise-boiler', github: 'poise/poise-boiler'