diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0564dff..c652c93 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -13,6 +13,7 @@ before_script:
   - docker-php-ext-enable xdebug
   # Install and run Composer
   - curl -sS https://getcomposer.org/installer | php
+  - php composer.phar self-update --1
   - php composer.phar install
 
 # Run our tests