diff --git a/.travis.yml b/.travis.yml
index 514af7a..06e2f3d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,8 @@ language: php
 
 php:
   - 7.1
+  - 7.2
+  - 7.3
 
 install:
   - composer install