diff --git a/.travis.yml b/.travis.yml
index f019601..8d5ad43 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ rvm:
   - 1.9.3
   - 2.0
   - 2.1
+  - 2.2
   - jruby
 env:
   - "SUITE=units       DB=postgresql"