diff --git a/.travis.yml b/.travis.yml
index cd65b2c..c9daf13 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ php:
   - 7.1
   - 7.2
   - 7.3
+  - 7.4
 
 before_script: composer install
 script: vendor/bin/phpunit --verbose --colors --coverage-clover=coverage.xml