diff --git a/Gemfile b/Gemfile
index e1b474c172..3a95970fcf 100644
--- a/Gemfile
+++ b/Gemfile
@@ -187,6 +187,7 @@ gem "gon", '~> 5.0.0'
 gem 'nprogress-rails'
 gem 'request_store'
 gem "virtus"
+gem 'addressable'
 
 group :development do
   gem "annotate", "~> 2.6.0.beta2"
diff --git a/Gemfile.lock b/Gemfile.lock
index 2d373422c3..eb23fa7de0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -592,6 +592,7 @@ DEPENDENCIES
   RedCloth
   ace-rails-ap
   acts-as-taggable-on
+  addressable
   annotate (~> 2.6.0.beta2)
   asciidoctor (= 0.1.4)
   awesome_print