diff --git a/.travis.yml b/.travis.yml
index a79eeb8..1ca3d7b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,4 +3,5 @@ php:
   - 7.1
   - 7.2
   - 7.3
+  - 7.4
 before_script: composer install