diff --git a/Gemfile b/Gemfile
index 2ec2859..ef01a21 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,6 +5,7 @@ gemspec
 group :development, :test do
   gem 'poltergeist'
   gem 'phantomjs', '>=2.1.1', :require => 'phantomjs/poltergeist'
+  gem 'puma'
 end
 
 gem 'pry'
diff --git a/evergreen.gemspec b/evergreen.gemspec
index 77aa52e..7b7b91a 100644
--- a/evergreen.gemspec
+++ b/evergreen.gemspec
@@ -31,7 +31,6 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency("coffee-script")
 
   s.add_development_dependency('rspec', ['~>3.2'])
-  s.add_development_dependency('therubyracer', ['~> 0.9'])
   s.add_development_dependency('rake')
   s.add_development_dependency('coveralls')
 end
diff --git a/lib/evergreen/version.rb b/lib/evergreen/version.rb
index b8a85a2..c938a43 100644
--- a/lib/evergreen/version.rb
+++ b/lib/evergreen/version.rb
@@ -1,3 +1,3 @@
 module Evergreen
-  VERSION = '1.2.0'
+  VERSION = '1.3.0'
 end