diff --git a/.travis.yml b/.travis.yml
index e1ebedae1..7dc5f281b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ rvm:
   - 2.0.0
   - 2.1
   - 2.2
-  - 2.3.0
+  - 2.3.1
   - ree
   - ruby-head
 matrix: