travis: test out on ruby 2.4 previews

9 years ago · cf950d68b5
1 changed files with 3 additions and 2 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -10,7 +10,8 @@ addons:

 rvm:
  - 2.2
-  - 2.3.0
+  - 2.3.1
+  - 2.4.0-preview3
 matrix:
  allow_failures:
-    - rvm: 2.3.0
+    - rvm: 2.4.0-preview3