Gemfile in newrelic-grape-2.0.0 vs Gemfile in newrelic-grape-2.1.0

@@ -1,11 +1,18 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in newrelic-grape.gemspec
 gemspec
 
+case version = ENV['GRAPE_VERSION'] || '~> 0.14.0'
+when 'HEAD'
+  gem 'grape', github: 'ruby-grape/grape'
+else
+  gem 'grape', version
+end
+
 group :development, :test do
-  gem "rake", "~> 10.0"
-  gem "bundler", "~> 1.0"
-  gem "rspec", "~> 2.6"
-  gem "rack-test", "~> 0.6.2"
+  gem 'rake', '~> 10.0'
+  gem 'bundler', '~> 1.0'
+  gem 'rspec', '~> 3.4.0'
+  gem 'rack-test', '~> 0.6.3'
 end