diff --git a/.travis.yml b/.travis.yml
index 531ad5be4..aeb25c2b0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,18 @@
 language: php
+sudo: required
+dist: xenial
 php:
   - 5.5
   - 5.6
   - 7.0
   - 7.1
   - 7.2
+  - 7.3snapshot
 
-sudo: false
+addons:
+  apt:
+    packages:
+    - libzip4
 
 script:
   - ./bin/phpunit --configuration tests/phpunit.xml