1 files changed, 5 insertions, 1 deletions

diff --git a/.travis.yml b/.travis.yml
index 7408b2e2..6ff1b20f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,10 @@
 sudo: false
 language: php
+cache:
+  directories:
+    - $HOME/.composer/cache
 php:
+  - 7.1
   - 7.0
   - 5.6
   - 5.5
@@ -8,7 +12,7 @@ php:
   - 5.3
 install:
   - composer self-update
-  - composer install
+  - composer install --prefer-dist
 script:
   - make clean
   - make check_permissions