diff --git a/.travis.yml b/.travis.yml
index 3153eab..71328b7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,10 +3,13 @@ language: php
 php:
   - 5.3
   - 5.4
+  - 5.5
+  - 5.6
+  - hhvm
 
 env:
   - SYMFONY_VERSION="2.1.*"
 
 before_script:
   - wget http://getcomposer.org/composer.phar
-  - php composer.phar install
\ No newline at end of file
+  - php composer.phar install