diff --git a/.travis.yml b/.travis.yml
index 2337e48..cc176a6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ os:
   - osx
 language: php
 php:
-  - '7.0'
+  - 7
+  - hhvm
 before_script: composer install
 script: bin/phpunit
\ No newline at end of file