diff --git a/.travis.yml b/.travis.yml
index 7ba590f..58b8791 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,4 @@
+sudo: false
 language: ruby
 rvm:
   - 1.9.2
diff --git a/Gemfile b/Gemfile
index 7b35b13..96936b4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
-source :rubygems
+source 'https://rubygems.org'
 
 # Declare your gem's dependencies in active_admin_editor.gemspec.
 # Bundler will treat runtime dependencies like base dependencies, and
@@ -9,23 +9,11 @@ gem 'meta_search'
 gem 'sass-rails'
 gem 'coffee-rails'
 gem 'uglifier'
-gem 'activeadmin'
-gem 'konacha'
 
 # jquery-rails is used by the dummy application
 gem 'jquery-rails'
+gem 'ejs'
+gem 'konacha'
 gem 'chai-jquery-rails'
 gem 'sinon-chai-rails'
 gem 'sinon-rails'
-gem 'ejs'
-
-group :development, :test do
-end
-
-# Declare any dependencies that are still in development here instead of in
-# your gemspec. These might include edge Rails or gems from your path or
-# Git. Remember to move these dependencies to your gemspec before releasing
-# your gem to rubygems.org.
-
-# To use debugger
-# gem 'ruby-debug19', :require => 'ruby-debug'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4d5d446..498f08f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
       rails (>= 3.0.0)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     actionmailer (3.2.9)
       actionpack (= 3.2.9)
@@ -132,8 +132,10 @@ GEM
       activesupport (~> 3.1)
       polyamorous (~> 0.5.0)
     mime-types (1.19)
+    mini_portile2 (2.0.0)
     multi_json (1.7.7)
-    nokogiri (1.5.6)
+    nokogiri (1.6.7)
+      mini_portile2 (~> 2.0.0.rc2)
     orm_adapter (0.4.0)
     poltergeist (1.0.2)
       capybara (~> 1.1)
@@ -186,16 +188,16 @@ GEM
       rspec-core (~> 2.12.0)
       rspec-expectations (~> 2.12.0)
       rspec-mocks (~> 2.12.0)
-    rubyzip (0.9.9)
+    rubyzip (1.1.7)
     sass (3.2.4)
     sass-rails (3.2.5)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
-    selenium-webdriver (2.33.0)
+    selenium-webdriver (2.39.0)
       childprocess (>= 0.2.5)
       multi_json (~> 1.0)
-      rubyzip
+      rubyzip (~> 1.0)
       websocket (~> 1.0.4)
     sinon-chai-rails (1.0.2)
       railties (>= 3.1)
@@ -227,7 +229,6 @@ PLATFORMS
 
 DEPENDENCIES
   active_admin_editor!
-  activeadmin
   capybara (~> 1.1.4)
   chai-jquery-rails
   coffee-rails
@@ -246,3 +247,6 @@ DEPENDENCIES
   sinon-rails
   sqlite3
   uglifier
+
+BUNDLED WITH
+   1.10.6
diff --git a/active_admin_editor.gemspec b/active_admin_editor.gemspec
index 0e2bbee..3129482 100644
--- a/active_admin_editor.gemspec
+++ b/active_admin_editor.gemspec
@@ -26,7 +26,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'factory_girl_rails'
   s.add_development_dependency 'database_cleaner', '~> 0.9.1'
   s.add_development_dependency 'capybara', '~> 1.1.4'
-  s.add_development_dependency 'activeadmin', '~> 0.4.3'
   s.add_development_dependency 'poltergeist', '~> 1.0.2'
   s.add_development_dependency 'faker'