diff --git a/.travis.yml b/.travis.yml
index 22c80d4..90de752 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,8 +12,9 @@ matrix:
     - env: COMPOSER_FLAGS="--prefer-lowest"
       php: 5.6
     - php: 7.0
+    - php: 7.1
     - env: COMPOSER_FLAGS="--prefer-lowest"
-      php: 7.0
+      php: 7.1
 
 before_install:
   - composer self-update