diff --git a/.travis.yml b/.travis.yml
index 1259107..551d678 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,16 @@
 language: ruby
+branches:
+  only:
+    - master
 rvm:
   - 1.9.3
   - 2.0.0
   - jruby-19mode
   - rbx-19mode
-branches:
-  only:
-    - master
+  - ruby-head
+  - jruby-head
 matrix:
   allow_failures:
-    - rvm: rbx-19mode
\ No newline at end of file
+    - rvm: rbx-19mode
+    - rvm: ruby-head
+    - rvm: jruby-head
\ No newline at end of file