diff --git a/.travis.yml b/.travis.yml
index ad1ec6a2..f008527d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ language: php
 php:
   - 5.4
   - 5.5
+  - 5.6
   - hhvm
 
 before_script: