diff --git a/.travis.yml b/.travis.yml
index 21396add..528eef8f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ before_script:
   - bundle update
 rvm:
   - ruby-head
+  - 2.3.0
   - 2.2.4
   - 2.1
   - 2.0