.travis.yml in seedbank-0.3.0 vs .travis.yml in seedbank-0.4.0.pre

@@ -3,13 +3,13 @@
 rvm:
   - ree
   - 1.8.7
   - 1.9.3
   - 2.0.0
+  - 2.1.0
   - jruby-18mode # JRuby in 1.8 mode
   - jruby-19mode # JRuby in 1.9 mode
-  - rbx-18mode
-  - rbx-19mode
+  - rbx-2
 
 gemfile:
   - gemfiles/rake0.9.gemfile
   - gemfiles/rake10.gemfile