diff --git a/.travis.yml b/.travis.yml
index 3cabe6f..d4a1b29 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,10 +3,9 @@ language: php
 sudo: false
 
 php:
-    - 5.5
     - 5.6
     - 7.0
-    - hhvm
+    - 7.1
 
 before_script:
     - composer install -n