diff --git a/docs/update_and_migration/from_3.3/update_from_3.3.md b/docs/update_and_migration/from_3.3/update_from_3.3.md
index 1a15b2d4f9..1f4152d0d7 100644
--- a/docs/update_and_migration/from_3.3/update_from_3.3.md
+++ b/docs/update_and_migration/from_3.3/update_from_3.3.md
@@ -514,6 +514,18 @@ Adjust the web server configuration to prevent direct access to the `index.php`
 
 See [the updated Apache and nginx template files](https://github.com/ibexa/post-install/pull/70/files) for more information.
 
+### Removed `symfony/serializer-pack` dependency
+
+This release no longer directly requires the `symfony/serializer-pack` Composer dependency, which can remove some dependencies from your project during the update process.
+
+If you rely on them in your project, for example by using Symfony's `ObjectNormalizer` to create your own REST endpoints, run the following command before updating [[= product_name_base =]] packages:
+
+``` bash
+composer require symfony/serializer-pack
+```
+
+Then, verify that Symfony Flex installed the versions you were using before.
+
 
 ## Finish the update
 
diff --git a/docs/update_and_migration/from_4.6/update_from_4.6.md b/docs/update_and_migration/from_4.6/update_from_4.6.md
index d2092ead75..35f17b353c 100644
--- a/docs/update_and_migration/from_4.6/update_from_4.6.md
+++ b/docs/update_and_migration/from_4.6/update_from_4.6.md
@@ -231,3 +231,17 @@ php bin/console ibexa:migrations:migrate --file=2024_07_25_07_00_non_translatabl
 Adjust the web server configuration to prevent direct access to the `index.php` file when using URLs consisting of multiple path segments.
 
 See [the updated Apache and nginx template files](https://github.com/ibexa/post-install/pull/70/files) for more information.
+
+## v4.6.15
+
+### Removed `symfony/orm-pack` and `symfony/serializer-pack` dependencies
+
+This release no longer directly requires the `symfony/orm-pack` and `symfony/serializer-pack` Composer dependencies, which can remove some dependencies from your project during the update process.
+
+If you rely on them in your project, for example by using Symfony's `ObjectNormalizer` to create your own REST endpoints, run the following command before updating [[= product_name_base =]] packages:
+
+``` bash
+composer require symfony/serializer-pack symfony/orm-pack
+```
+
+Then, verify that Symfony Flex installed the versions you were using before.
diff --git a/mkdocs.yml b/mkdocs.yml
index 982347503f..331bc103f1 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -929,7 +929,7 @@ extra:
   latest_tag_4_3: '4.3.5'
   latest_tag_4_4: '4.4.4'
   latest_tag_4_5: '4.5.7'
-  latest_tag_4_6: '4.6.14'
+  latest_tag_4_6: '4.6.15'
 
   symfony_doc: 'https://symfony.com/doc/5.4'
   user_doc: 'https://doc.ibexa.co/projects/userguide/en/master'