diff --git a/.travis.yml b/.travis.yml
index e9d7b51..e368e13 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,7 @@ php:
   - 7.0
   - 7.1
   - 7.2
+  - 7.3
 
 matrix:
   include: