diff --git a/.travis.yml b/.travis.yml
index 1c46773..e583bf5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@ language: php
 php:
   - '7.1'
   - '7.2'
+  - '7.3'
+  - '7.4'
 
 install:
   - composer install