diff --git a/Gemfile b/Gemfile
index b844e7ebbc481..e7f9c2a47d026 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 # if there is a super emergency and rubygems is playing up, try
 #source 'http://production.cf.rubygems.org'
-ruby "2.3.1"
+ruby "2.3.3"
 
 gem 'rails', '~> 4.2'