diff --git a/.travis.yml b/.travis.yml
index ecf5b40..451f648 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ php:
   - 5.5
   - 5.6
   - 7.0
+  - 7.1
 
 before_script:
   - composer update --dev