diff --git a/UPGRADE-6.4.md b/UPGRADE-6.4.md
index 58cbb0d322ada..1325cc5f393c2 100644
--- a/UPGRADE-6.4.md
+++ b/UPGRADE-6.4.md
@@ -14,6 +14,11 @@ DoctrineBridge
  * Deprecate `DoctrineDataCollector::addLogger()`, use a `DebugDataHolder` instead
  * Deprecate `ContainerAwareLoader`, use dependency injection in your fixtures instead
 
+ErrorHandler
+------------
+
+ * `FlattenExceptionNormalizer` no longer implements `ContextAwareNormalizerInterface`
+
 Form
 ----
 
@@ -24,3 +29,13 @@ HttpFoundation
 --------------
 
  * Make `HeaderBag::getDate()`, `Response::getDate()`, `getExpires()` and `getLastModified()` return a `DateTimeImmutable`
+
+HttpKernel
+----------
+
+ * `BundleInterface` no longer extends `ContainerAwareInterface`
+
+Security
+--------
+
+ * `UserValueResolver` no longer implements `ArgumentValueResolverInterface`
diff --git a/src/Symfony/Component/ErrorHandler/CHANGELOG.md b/src/Symfony/Component/ErrorHandler/CHANGELOG.md
index d753991b3a2f9..6a5e8fb60e035 100644
--- a/src/Symfony/Component/ErrorHandler/CHANGELOG.md
+++ b/src/Symfony/Component/ErrorHandler/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+6.4
+---
+
+ * `FlattenExceptionNormalizer` no longer implements `ContextAwareNormalizerInterface`
+
 6.3
 ---
 
diff --git a/src/Symfony/Component/HttpKernel/CHANGELOG.md b/src/Symfony/Component/HttpKernel/CHANGELOG.md
index cdb4e5a06b321..cb5ffd98791b0 100644
--- a/src/Symfony/Component/HttpKernel/CHANGELOG.md
+++ b/src/Symfony/Component/HttpKernel/CHANGELOG.md
@@ -4,6 +4,7 @@ CHANGELOG
 6.4
 ---
 
+ * `BundleInterface` no longer extends `ContainerAwareInterface`
  * Add optional `$className` parameter to `ControllerEvent::getAttributes()`
 
 6.3
diff --git a/src/Symfony/Component/Security/Http/CHANGELOG.md b/src/Symfony/Component/Security/Http/CHANGELOG.md
index bf7e55312eb9a..fde2311d6e112 100644
--- a/src/Symfony/Component/Security/Http/CHANGELOG.md
+++ b/src/Symfony/Component/Security/Http/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+6.4
+---
+
+ * `UserValueResolver` no longer implements `ArgumentValueResolverInterface`
+
 6.3
 ---