diff --git a/.rubocop.yml b/.rubocop.yml
index 619340f..04fa15e 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,3 +1,5 @@
+AllCops:
+  TargetRubyVersion: 2.1
 Metrics/LineLength:
   Enabled: false
 Metrics/MethodLength:
@@ -6,3 +8,5 @@ Metrics/AbcSize:
   Enabled: false
 Metrics/ClassLength:
   Enabled: false
+Style/EvalWithLocation:
+    Enabled: false
diff --git a/commission_junction.gemspec b/commission_junction.gemspec
index df80024..200fc23 100644
--- a/commission_junction.gemspec
+++ b/commission_junction.gemspec
@@ -1,4 +1,3 @@
-# -*- encoding: utf-8 -*-
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'commission_junction/version'
@@ -18,8 +17,8 @@ Gem::Specification.new do |gem|
   gem.require_paths = ['lib']
   gem.add_dependency 'httparty', '~> 0.15'
   gem.add_dependency 'ox', '~> 2.8'
-  gem.add_development_dependency 'minitest', '> 0'
   gem.add_development_dependency 'json', '~> 2.1'
+  gem.add_development_dependency 'minitest', '> 0'
   gem.license = 'BSD-3-Clause'
-  gem.required_ruby_version = '~> 2.0'
+  gem.required_ruby_version = '~> 2.1'
 end