diff --git a/Gemfile b/Gemfile
index 3a446f1c13..3364af787e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -40,7 +40,7 @@ group :doc do
 end
 
 # AS
-gem 'dalli'
+gem 'dalli', '>= 2.2.1'
 
 # Add your own local bundler stuff
 local_gemfile = File.dirname(__FILE__) + "/.Gemfile"