diff --git a/Gemfile b/Gemfile
index 21929a806..ce51295bc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -41,6 +41,7 @@ gem 'initialjs-rails', '0.2.0'
 gem 'unicorn'
 gem 'paranoia'
 gem 'savon'
+gem 'dalli'
 
 gem 'ahoy_matey', '~> 1.2.1'
 gem 'groupdate'   # group temporary data
diff --git a/Gemfile.lock b/Gemfile.lock
index 60af34f06..922a30d37 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -111,6 +111,7 @@ GEM
       simplecov (~> 0.10.0)
       term-ansicolor (~> 1.3)
       thor (~> 0.19.1)
+    dalli (2.7.4)
     database_cleaner (1.4.1)
     debug_inspector (0.0.2)
     devise (3.5.2)
@@ -402,6 +403,7 @@ DEPENDENCIES
   ckeditor
   coffee-rails (~> 4.1.0)
   coveralls
+  dalli
   database_cleaner
   devise
   email_spec