diff --git a/.coveralls.yml b/.coveralls.yml
new file mode 100644
index 0000000..9160059
--- /dev/null
+++ b/.coveralls.yml
@@ -0,0 +1 @@
+service_name: travis-ci
diff --git a/.travis.yml b/.travis.yml
index 1bbd9e3..48e87f6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 bundler_args: --without debug
-script: bundle exec rake features
+script: bundle exec rake features_with_coveralls
 rvm:
   - 2.1.0
   - 2.0.0
diff --git a/Gemfile b/Gemfile
index a1b6884..636e1eb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,5 @@ group :development do
   gem 'rake'
   gem 'cucumber', '~> 1.3'
 
-  gem 'simplecov', '~>0.8', :require => false
-  gem 'rubinius-coverage', :platform => :rbx
   gem 'coveralls', :require => false
 end
diff --git a/Rakefile b/Rakefile
index 3e878e7..9c92c89 100644
--- a/Rakefile
+++ b/Rakefile
@@ -11,9 +11,13 @@ end
 require 'rake'
 require 'jekyll/responsive_image/version'
 require 'cucumber/rake/task'
+require 'coveralls/rake/task'
 
 Cucumber::Rake::Task.new(:features)
 
+Coveralls::RakeTask.new
+task :features_with_coveralls => [:features, 'coveralls:push']
+
 task :default => [:features]
 
 task :release do |t|
diff --git a/features/support/env.rb b/features/support/env.rb
index 0456472..5517897 100644
--- a/features/support/env.rb
+++ b/features/support/env.rb
@@ -1,3 +1,9 @@
+begin
+  require 'coveralls' if ENV['CI']
+rescue LoadError
+  # ignore
+end
+
 require 'test/unit'
 require 'jekyll/responsive_image'