diff --git a/Gemfile b/Gemfile
index 42886f75..6c389157 100644
--- a/Gemfile
+++ b/Gemfile
@@ -30,7 +30,7 @@ gem 'inherited_resources', git: 'git://github.com/josevalim/inherited_resources.
 gem 'localize_input', git: "git://github.com/bennibu/localize_input.git"
 gem 'daemons'
 gem 'twitter-bootstrap-rails', '~> 2.2.8'
-gem 'simple-navigation'
+gem 'simple-navigation', '~> 3.14.0' # 3.x for simple_navigation_bootstrap
 gem 'simple-navigation-bootstrap'
 gem 'ransack'
 gem 'acts_as_tree'