diff --git a/.travis.yml b/.travis.yml
index 89f4e74..e2b3080 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,6 +29,7 @@ before_install:
     - phpenv config-rm xdebug.ini
     - if [ "$SF_4" == "true" ]; then composer config minimum-stability dev; fi
     - if [ "$SF_4" == "true" ]; then composer require symfony/symfony:4.0.* --dev --no-update; fi
+    - if [ "$SF_4" == "true" ]; then composer require friendsofsymfony/rest-bundle:dev-master --dev --no-update; fi
 
 install: composer update $COMPOSER_FLAGS --prefer-stable