diff --git a/.travis.yml b/.travis.yml
index 528eef8f..ef9608ce 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,6 +15,7 @@ os:
 matrix:
   fast_finish: true
   allow_failures:
+    - 2.3.0
     - rvm: ruby-head
 env:
   global: