diff --git a/.travis.yml b/.travis.yml
index 5df0440..a90333d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,7 @@ cache:
 
 matrix:
   include:
-    - php: 7.2
+    - php: 7.1
       env: COMPOSER_FLAGS="--prefer-lowest"
   allow_failures:
     - php: nightly