diff --git a/phpBB/composer.lock b/phpBB/composer.lock
index d10c94a75f..f5ad5b7caa 100644
--- a/phpBB/composer.lock
+++ b/phpBB/composer.lock
@@ -1300,6 +1300,10 @@
                 "ircmaxell/password-compat": "~1.0",
                 "php": ">=5.3.3"
             },
+            "require-dev": {
+                "symfony/debug": "~2.7",
+                "symfony/phpunit-bridge": "~2.7"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -2727,7 +2731,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0.x-dev"
+                    "dev-master": "2.x-dev"
                 }
             },
             "autoload": {