diff --git a/gemfiles/active_record_edge.gemfile b/gemfiles/active_record_edge.gemfile
index f82dbd7..adb9bdc 100644
--- a/gemfiles/active_record_edge.gemfile
+++ b/gemfiles/active_record_edge.gemfile
@@ -26,6 +26,6 @@ platforms :rbx do
   gem 'rubinius-developer_tools'
 end
 
-gem 'rspec-rails', '2.99.0'
+gem 'rspec-rails', '~> 2.14.1'
 
 gemspec :path => '../'