diff --git a/vendor/gems/discourse_poll/Gemfile b/vendor/gems/discourse_poll/Gemfile
index fcb7fdc29..63519b47a 100644
--- a/vendor/gems/discourse_poll/Gemfile
+++ b/vendor/gems/discourse_poll/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 group :test do
-  gem 'rails'  
+  gem 'rails'  , '>= 3.2.11'
   gem 'rspec'  
   gem 'mocha'
 end