diff --git a/.travis.yml b/.travis.yml
index aa5db07..7311d7c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ php:
   - 7.0
   - 7.1
   - 7.2
+  - 7.3
 
 env:
   matrix: