diff --git a/admin/Gemfile b/admin/Gemfile
index e79c7489d..87fcbbecc 100644
--- a/admin/Gemfile
+++ b/admin/Gemfile
@@ -38,7 +38,7 @@ gem 'carrierwave', '0.9.0'
 gem 'carrierwave_direct'
 gem 'uuidtools', '2.1.2'
 gem 'jquery-rails' # , '2.3.0' # pinned because jquery-ui-rails was split from jquery-rails, but activeadmin doesn't support this gem yet
-gem 'jquery-ui-rails'
+gem 'jquery-ui-rails', '4.2.1'
 gem 'rails3-jquery-autocomplete'
 gem 'activeadmin', '0.6.2'
 gem 'mime-types', '1.25'
diff --git a/web/Gemfile b/web/Gemfile
index 2c3a862e1..9d68e0e98 100644
--- a/web/Gemfile
+++ b/web/Gemfile
@@ -24,7 +24,7 @@ gem 'builder'
 gem 'rails', '~>3.2.11'
 gem 'railties', '~>3.2.11'
 gem 'jquery-rails'
-gem 'jquery-ui-rails'
+gem 'jquery-ui-rails', '4.2.1'
 gem 'bootstrap-sass', '2.0.4'
 gem 'bcrypt-ruby', '3.0.1'
 gem 'faker', '1.0.1'
diff --git a/web/app/assets/javascripts/landing/landing.js b/web/app/assets/javascripts/landing/landing.js
index acb8bc769..0a42a8499 100644
--- a/web/app/assets/javascripts/landing/landing.js
+++ b/web/app/assets/javascripts/landing/landing.js
@@ -1,6 +1,7 @@
 //= require jquery
 //= require jquery.monkeypatch
 //= require jquery_ujs
+//= require jquery.ui.draggable
 //= require jquery.queryparams
 //= require jquery.hoverIntent
 //= require jquery.cookie
diff --git a/web/app/assets/javascripts/web/web.js b/web/app/assets/javascripts/web/web.js
index 70e1b71d0..a97905224 100644
--- a/web/app/assets/javascripts/web/web.js
+++ b/web/app/assets/javascripts/web/web.js
@@ -1,6 +1,7 @@
 //= require jquery
 //= require jquery.monkeypatch
 //= require jquery_ujs
+//= require jquery.ui.draggable
 //= require jquery.queryparams
 //= require jquery.hoverIntent
 //= require jquery.cookie