.travis.yml in hyperkit-1.1.0 vs .travis.yml in hyperkit-1.2.0

@@ -1,22 +1,23 @@
 language: ruby
 
 rvm:
   - jruby
-  - rbx-2
-  - 1.9.3
   - 2.0
   - 2.1
   - 2.2
+  - 2.3
+  - 2.4
 
 bundler_args: --without development
 
 sudo: false
 
 matrix:
   allow_failures:
     - rvm: jruby
-    - rvm: rbx-2
-    - rvm: 1.9.3
+    - rvm: 2.0
+    - rvm: 2.1
+    - rvm: 2.2
 
 notifications:
   emails: true