diff --git a/.travis.yml b/.travis.yml
index 0229e29..d9d013e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,7 +28,7 @@ matrix:
 before_script:
   - composer self-update || true
   - git clone git://github.com/silverstripe-labs/silverstripe-travis-support.git ~/travis-support
-  - php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss
+  - php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss --require silverstripe/cms:$CORE_RELEASE.x-dev
   - cd ~/builds/ss
   - composer install
   - composer require silverstripe/userforms