diff --git a/.travis.yml b/.travis.yml
index a9aa244f..c538e512 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: php
+dist: precise
 php:
     - 5.3
     - 5.4
@@ -13,6 +14,7 @@ matrix:
     allow_failures:
         - php: 7.0
         - php: 7.1
+        - php: hhvm
         - php: hhvm-nightly
 
 script: phpunit --verbose