diff --git a/.travis.yml b/.travis.yml
index 6f9d61b..8530b34 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,7 @@
 language: php
 php:
   - "5.6"
-  - "5.5"
-  - "5.4"
+  - "7.0"
 
 before_script:
   - composer selfupdate