diff --git a/.travis.yml b/.travis.yml
index 26c43e99..2d79eedf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,11 +6,11 @@ rvm:
   - 1.9.3
   - 2.0.0
   - 2.1.2
+  - 2.1.3
   - rbx-2
 matrix:
   allow_failures:
-    - rvm: 2.1.2 # still segfaults on stack overflow on define_method
-    - rvm: rbx-2 # Travis does not take care about RBX
+    - rvm: 2.1.3 # unparser needs to be patched for 2.1.3 parser changes
 notifications:
   irc:
     channels: