gemdiff.gemspec in gemdiff-0.0.1 vs gemdiff.gemspec in gemdiff-0.0.2

@@ -16,10 +16,13 @@
   spec.files         = `git ls-files -z`.split("\x0")
   spec.executables   = %w[gemdiff]
   spec.test_files    = spec.files.grep(%r{^(test)/})
   spec.require_paths = %w[lib]
 
+  spec.required_ruby_version = ">= 1.9.3"
+
   spec.add_dependency "bundler", "~> 1.5"
+  spec.add_dependency "highline", "~> 1.6"
   spec.add_dependency "octokit", "~> 2.7"
   spec.add_dependency "thor", "~> 0.18"
 
   spec.add_development_dependency "minitest", "~> 5.3"
   spec.add_development_dependency "mocha", "~> 1.0"