diff --git a/.travis.yml b/.travis.yml
index 428e148..2531277 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,11 @@
 language: php
 
-php: 5.4
-  
+php:
+  - '5.4'
+  - '5.5'
+  - '5.6'
+  - '7.0'
+
 script:
     - curl -o reflectivedoc.php http://www.monperrus.net/martin/reflectivedoc.php.txt
     - curl -o gakowiki-syntax.php http://www.monperrus.net/martin/gakowiki-syntax.php.txt