diff --git a/.travis.yml b/.travis.yml
index bcde2c0f131bc08f0f7d1b195649e3984e72793a..d3387cf52ba1f3e1f40ce69915a7760a4832633c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ env:
 before_script:
   - phpenv config-rm xdebug.ini
   - phpenv rehash
+  - composer selfupdate --1
   - composer install
   - npm install -g eslint@"<5.0.0"
   - npm install -g jshint@"2.9.6"