batch-loader.gemspec in batch-loader-1.0.2 vs batch-loader.gemspec in batch-loader-1.0.3

@@ -1,9 +1,7 @@
 # coding: utf-8
-lib = File.expand_path("../lib", __FILE__)
-$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require "batch_loader/version"
+require_relative "./lib/batch_loader/version"
 
 Gem::Specification.new do |spec|
   spec.name          = "batch-loader"
   spec.version       = BatchLoader::VERSION
   spec.authors       = ["exAspArk"]
@@ -27,6 +25,7 @@
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "graphql", "~> 1.6"
   spec.add_development_dependency "pry-byebug", "~> 3.4"
   spec.add_development_dependency "benchmark-ips", "~> 2.7"
+  spec.add_development_dependency "ruby-prof", "~> 0.16"
 end