diff --git a/.travis.yml b/.travis.yml
index ad72478df..db431b533 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ php:
 before_script:
     - sudo apt-get install parallel
     - echo '' > ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini
-    - composer install --dev --prefer-source
+    - bin/composer install --dev --prefer-source
     - git config --global user.name travis-ci
     - git config --global user.email travis@example.com