diff --git a/.travis.yml b/.travis.yml
index 5438647..fdf203c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,8 @@
 language: ruby
 bundler_args: --without development
 rvm:
-  - 1.9.3
   - 2.0.0
-  - 2.1.5
+  - 2.3.0
   - jruby-19mode
   - ruby-head
 matrix: