diff --git a/.travis.yml b/.travis.yml
index b6097a5..06c8305 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: php
 
 php:
-  - 7.1.8
+  - 7.3
 
 before_script:
   - travis_retry composer install --prefer-source --no-interaction