diff --git a/.travis.yml b/.travis.yml
index d889795..a4ddcd7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@ language: ruby
 sudo: false
 rvm:
 - ruby-head
+- 2.3.0
+- 2.2
 - 2.1
 - 1.9.3
 - jruby