diff --git a/Gemfile b/Gemfile
index a65b38c..09eb056 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@
 
 source "https://rubygems.org"
 
-# ruby "2.3.1"
+ruby "2.3.0"
 
 gem "scraperwiki", git: "https://github.com/openaustralia/scraperwiki-ruby.git", branch: "morph_defaults"
 gem "mechanize"