diff --git a/.travis.yml b/.travis.yml
index 991ec5c..da1dad7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,11 +2,12 @@ language: php
 
 sudo: false
 
+dist: trusty
+
 php:
   - 5.6
   - 7.0
   - 7.1
-  - hhvm
 
 before_script:
   - composer self-update