diff --git a/.travis.yml b/.travis.yml
index 98d1c8d4a8..ee0c4c8159 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -255,7 +255,7 @@ install:
           fi
           phpenv global $PHP
           rm vendor/composer/package-versions-deprecated -Rf
-          ([[ $deps ]] && cd src/Symfony/Component/HttpFoundation; cp composer.json composer.bak; composer require --dev --no-update mongodb/mongodb ^1.9.0)
+          ([[ $deps ]] && cd src/Symfony/Component/HttpFoundation; cp composer.json composer.bak; composer require --dev --no-update mongodb/mongodb)
           tfold 'composer update' $COMPOSER_UP
           tfold 'phpunit install' ./phpunit install
           if [[ $deps = high ]]; then