diff --git a/src/Symfony/Component/Security/CHANGELOG.md b/src/Symfony/Component/Security/CHANGELOG.md
index 279c614c48..1305b28335 100644
--- a/src/Symfony/Component/Security/CHANGELOG.md
+++ b/src/Symfony/Component/Security/CHANGELOG.md
@@ -4,6 +4,9 @@ CHANGELOG
 2.2.0
 -----
 
+ * `Symfony\Component\Security\Http\Firewall` and
+   `Symfony\Component\Security\Http\RememberMe\ResponseListener` now
+   implements EventSubscriberInterface
  * added secure random number generator
  * added PBKDF2 Password encoder