diff --git a/.gitignore b/.gitignore
index 66d464d..7b46ec7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-# Ignore output of scraper
-data.sqlite
+data.sqlite # Ignore output of scraper
+.ruby-gemset
diff --git a/Gemfile b/Gemfile
index 6ab45dc..2616a77 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@
 
 source "https://rubygems.org"
 
-ruby "2.0.0"
+ruby "2.3.1"
 
 gem "scraperwiki", git: "https://github.com/openaustralia/scraperwiki-ruby.git", branch: "morph_defaults"
 gem "mechanize"
diff --git a/Gemfile.lock b/Gemfile.lock
index 30fb5f3..3f475d9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,3 +45,9 @@ PLATFORMS
 DEPENDENCIES
   mechanize
   scraperwiki!
+
+RUBY VERSION
+   ruby 2.3.1p112
+
+BUNDLED WITH
+   1.15.1