diff --git a/Gemfile b/Gemfile
index d721d7b..f80e513 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,13 +4,15 @@ source "https://rubygems.org"
 
 gemspec
 
+gem "json", "2.4.1" if RUBY_VERSION == "2.0.0"
+gem "pastel", "~> 0.8"
+gem "yardstick", "~> 0.9.9"
+
 if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("2.1.0")
   gem "rspec-benchmark", "~> 0.6"
 end
-gem "json", "2.4.1" if RUBY_VERSION == "2.0.0"
-gem "pastel",  "~> 0.8"
+
 if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("2.5.0")
   gem "coveralls_reborn", "~> 0.21.0"
   gem "simplecov", "~> 0.21.0"
 end
-gem "yardstick", "~> 0.9.9"