diff --git a/.travis.yml b/.travis.yml
index 99cd987..50c947e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,13 @@ language: php
 sudo: false
 
 php:
-  - 5.6
-  - 5.5
   - 5.4
+  - 5.5
+  - 5.6
+  - 7.0
 
 script: phpunit
+
+before_install:
+  - composer self-update
+  - composer install
\ No newline at end of file