diff --git a/.travis.yml b/.travis.yml
index 9e0174c..1c9a068 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ services:
 php:
   - '7.2'
   - '7.3'
+  - '7.4'
 
 script:
     - curl -L -o reflectivedoc.php https://www.monperrus.net/martin/reflectivedoc.php.txt