diff --git a/.travis.yml b/.travis.yml
index 0de98557..5db8871f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ php:
   - 7.1
   - 7.2
   - 7.3
+  - 7.4
 install: composer install --no-interaction --prefer-source
 script:
   - vendor/bin/phpunit