diff --git a/.travis.yml b/.travis.yml
index d120decc..f685c765 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,10 @@ rvm:
   - 1.8.7
   - 1.9.2
   - 1.9.3
+  - ruby-head
   - ree
-  - jruby
+  - jruby-18mode
+  - jruby-19mode
   - rbx-18mode
   - rbx-19mode
 gemfile:
@@ -22,6 +24,6 @@ matrix:
     - gemfile: Gemfile.edge
       rvm: ree
     - gemfile: Gemfile.edge
-      rvm: jruby
+      rvm: jruby-18mode
     - gemfile: Gemfile.edge
       rvm: rbx-18mode