diff --git a/composer.json b/composer.json
index 09706a6f..ae2e764b 100644
--- a/composer.json
+++ b/composer.json
@@ -25,8 +25,8 @@
         "doctrine/common": ">=2.2,<2.4-dev"
     },
     "suggest": {
-        "symfony/config": "self.version",
-        "symfony/yaml": "self.version",
+        "symfony/config": "2.1.*",
+        "symfony/yaml": "2.1.*",
         "doctrine/common": ">=2.2,<2.4-dev"
     },
     "autoload": {