diff --git a/.travis.yml b/.travis.yml
index 1cd24758..49878ea7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ php:
     - '5.5'
     - '5.6'
     - '7.0'
+    - '7.1'
 before_script:
     - git clone --depth=50 https://github.com/ezyang/simpletest.git
     - cp test-settings.travis.php test-settings.php