diff --git a/.travis.yml b/.travis.yml
index bf382ae..04b34fc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,11 +5,8 @@ addons:
 
 language: php
 php:
-  - hhvm
   - 7.0
   - 5.6
-  - 5.5
-  - 7.0
 
 before_script:
   - composer self-update