diff --git a/.travis.yml b/.travis.yml
index 9cfb828..f83fd73 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 language: php
 php:
   - '7.1'
+  - '7.2'
+  - 'nightly'
 before_script:
   - composer install --dev --no-interaction
 script: