diff --git a/src/Symfony/Component/Security/Http/composer.json b/src/Symfony/Component/Security/Http/composer.json
index 1b36428ff6..6e28903192 100644
--- a/src/Symfony/Component/Security/Http/composer.json
+++ b/src/Symfony/Component/Security/Http/composer.json
@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": ">=5.3.9",
-        "symfony/security-core": "~2.6",
+        "symfony/security-core": "^2.7.13|^2.8.6",
         "symfony/event-dispatcher": "~2.1",
         "symfony/http-foundation": "~2.4",
         "symfony/http-kernel": "~2.4"