diff --git a/.travis.yml b/.travis.yml
index 9c85845..06ec0c9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 language: ruby
 rvm:
-  - ruby-2.1.2
+  - ruby-2.3.5
 notifications:
   webhooks: http://project-monitor.codeforamerica.org/projects/d702edae-5a33-478b-9d08-acc4a7826533/status
diff --git a/Gemfile b/Gemfile
index 1a04211..a6f2e3e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '2.1.2'
+ruby '2.3.5'
 
 gem 'twitter'
 gem 'dotenv'