diff --git a/.travis.yml b/.travis.yml
index f0ab021..32eb1e2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: php
 php:
 - 7.1
 - 7.2
+- 7.3
 
 before_script:
 - composer install