diff --git a/.travis.yml b/.travis.yml
index 674d2490..6cb1317d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ rvm:
   - 2.0.0
   - 2.1
   - 2.2.3
+  - 2.3.0
   - ruby-head
   - rbx-2