diff --git a/Gemfile b/Gemfile
index 8e80a7a1f..ccfc11bc9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -27,7 +27,7 @@ group :development, :test do
   gem 'coveralls'
 
   gem 'overcommit'
-  gem 'ruby_dep', '1.3.1'
+  gem 'ruby_dep', '1.5.0'
 
   platforms :mri, :mingw do
     gem 'pry', require: false