file_scanner.gemspec in file_scanner-1.1.0 vs file_scanner.gemspec in file_scanner-2.0.1

@@ -16,6 +16,7 @@
   s.required_ruby_version = ">= 2.1.2"
 
   s.add_development_dependency "bundler", "~> 1.15"
   s.add_development_dependency "rake", "~> 10.0"
   s.add_development_dependency "minitest", "~> 5.0"
+  s.add_development_dependency "benchmark-ips", "~> 2.7"
 end