diff --git a/Gemfile b/Gemfile
index 4722a30..9221504 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,6 +8,7 @@ gem 'devise'
 gem 'geokit'
 gem 'haml'
 gem 'http_accept_language'
+gem 'nokogiri'
 gem 'pg'
 gem 'rails_admin'
 gem 'strong_parameters'
diff --git a/Gemfile.lock b/Gemfile.lock
index 66ab731..ec5a989 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -187,6 +187,7 @@ DEPENDENCIES
   geokit
   haml
   http_accept_language
+  nokogiri
   pg
   puma
   rails (~> 3.2)