diff --git a/.travis.yml b/.travis.yml
index 4514046..66ac276 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,8 @@ php:
   - 7.0
   - 7.1
   - 7.2
+  - 7.3
+  - 7.4
 
 before_script:
   - composer global require satooshi/php-coveralls