diff --git a/.travis.yml b/.travis.yml
index e10c011..41b77f5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 sudo: false
 language: ruby
 rvm:
-  - 2.0.0-p247
+  - 2.1
 script: rspec spec
diff --git a/Gemfile b/Gemfile
index 13c60e1..49db604 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,11 +1,11 @@
 source 'https://rubygems.org'
 
-gem 'commander'
-gem 'faraday', '0.9.2'
-gem 'colorize', '~> 0.8'
-
-gem 'rspec'
-gem 'webmock', '1.21.0'
-gem 'rake'
-
 gemspec
+
+gem 'rake', require: false
+
+group :test do
+  gem 'rspec', '~> 3.5.0'
+  gem 'rubocop', '~> 0.47'
+  gem 'webmock', '1.21.0'
+end
diff --git a/Rakefile b/Rakefile
index 755ebc1..efbd5a9 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,6 +1,7 @@
 require 'rubygems'
 require 'bundler/setup'
 require 'rspec/core/rake_task'
+require 'rubocop/rake_task'
 
 # Immediately sync all stdout so that tools like buildbot can
 # immediately load in the output.
@@ -8,7 +9,7 @@ $stdout.sync = true
 $stderr.sync = true
 
 # Change to the directory of this file.
-Dir.chdir(File.expand_path("../", __FILE__))
+Dir.chdir(File.expand_path('../', __FILE__))
 
 # This installs the tasks that help with gem creation and
 # publishing.
@@ -16,7 +17,13 @@ Bundler::GemHelper.install_tasks
 
 # Install the `spec` task so that we can run tests.
 RSpec::Core::RakeTask.new(:spec) do |t|
-  t.rspec_opts = "--order defined"
+  t.rspec_opts = '--order defined'
 end
+
+desc 'Run RuboCop'
+RuboCop::RakeTask.new(:rubocop) do |task|
+  task.options << '--display-cop-names'
+end
+
 # Default task is to run the unit tests
-task :default => :spec
+task default: :spec
diff --git a/lib/vmfloaty.rb b/lib/vmfloaty.rb
index 3161e25..80684ff 100644
--- a/lib/vmfloaty.rb
+++ b/lib/vmfloaty.rb
@@ -16,7 +16,7 @@ class Vmfloaty
   include Commander::Methods
 
   def run
-    program :version, Version.get
+    program :version, Vmfloaty::VERSION
     program :description, 'A CLI helper tool for Puppet Labs vmpooler to help you stay afloat'
 
     config = Conf.read_config
diff --git a/lib/vmfloaty/version.rb b/lib/vmfloaty/version.rb
index 8674f33..9e40ace 100644
--- a/lib/vmfloaty/version.rb
+++ b/lib/vmfloaty/version.rb
@@ -1,8 +1,3 @@
-
-class Version
-  @version = '0.7.8'
-
-  def self.get
-    @version
-  end
+class Vmfloaty
+  VERSION = '0.7.8'.freeze
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 8eaa8b4..decf5e7 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,2 +1,8 @@
 require 'vmfloaty'
 require 'webmock/rspec'
+
+RSpec.configure do |config|
+  config.color = true
+  config.tty = true
+  config.formatter = :documentation
+end
diff --git a/vmfloaty.gemspec b/vmfloaty.gemspec
index 15284d9..52820b6 100644
--- a/vmfloaty.gemspec
+++ b/vmfloaty.gemspec
@@ -1,17 +1,22 @@
+$LOAD_PATH.push File.expand_path('../lib', __FILE__)
+require 'vmfloaty/version'
+
 Gem::Specification.new do |s|
   s.name = 'vmfloaty'
-  s.version = '0.7.8'
+  s.version = Vmfloaty::VERSION
   s.authors = ['Brian Cain']
   s.email = ['brian.cain@puppetlabs.com']
-  s.license = 'Apache'
+  s.license = 'Apache-2.0'
   s.homepage = 'https://github.com/briancain/vmfloaty'
   s.description = 'A helper tool for vmpooler to help you stay afloat'
   s.summary = 'CLI application to interface with vmpooler'
+
   s.executables = ['floaty']
   s.files = Dir['LICENSE', 'README.md', 'lib/**/*']
   s.test_files = Dir['spec/**/*']
   s.require_path = 'lib'
-  s.add_dependency 'commander', '~> 4.3'
-  s.add_dependency 'faraday', '~> 0.9'
-  s.add_dependency 'colorize', '0.8.1'
+
+  s.add_dependency 'commander', '~> 4.3.0'
+  s.add_dependency 'faraday', '~> 0.9.0'
+  s.add_dependency 'colorize', '~> 0.8.1'
 end