diff --git a/config/environment.rb b/config/environment.rb
index 7f1c464..43c0af9 100644
--- a/config/environment.rb
+++ b/config/environment.rb
@@ -5,7 +5,7 @@
 #ENV['RAILS_ENV'] ||= 'production'
 
 # Specifies gem version of Rails to use when vendor/rails is not present
-RAILS_GEM_VERSION = '2.3.5' unless defined? RAILS_GEM_VERSION
+RAILS_GEM_VERSION = '2.3.15' unless defined? RAILS_GEM_VERSION
 
 # Bootstrap the Rails environment, frameworks, and default configuration
 require File.join(File.dirname(__FILE__), 'boot')
--
libgit2 0.21.2