diff --git a/.travis.yml b/.travis.yml
index 7a7d049..ca963af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,6 @@ branches:
     - master
 rvm:
   - 1.8.7
-  - 1.9.2
   - 1.9.3
   - 2.0.0
+  - 2.4.0