diff --git a/.travis.yml b/.travis.yml
index 78138f1..d69c951 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,7 @@ php:
   - '7.1'
   - '7.2'
   - '7.3'
-
-sudo: false
+  - '7.4'
 
 install:
   - travis_retry composer install