diff --git a/.travis.yml b/.travis.yml
index 04516150..0bc3dc92 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ dist: trusty
 php:
   - 7.1
   - 7.2
+  - 7.3
   - nightly
 
 cache: