diff --git a/.travis.yml b/.travis.yml
index 60840c1..076d58a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ php:
   - 5.5
   - 5.6
   - 7.0
+  - 7.1
 
 before_script:
   - composer selfupdate