diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index fa1f97e367..20e8a97175 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -31,6 +31,8 @@ Changelog
  * Create `ImageFileMixin` to extract shared file handling methods from `AbstractImage` and `AbstractRendition` (Fabien Le Frapper)
  * Add `before_delete_page` and `register_permissions` examples to Hooks documentation (Jane Liu, Daniel Fairhead)
  * Add clarity to modeladmin template override behaviour in the documentation (Joe Howard, Dan Swain)
+ * Add section about CSV exports to security documentation (Matt Westcott)
+ * Add initial support for Django 4.0 deprecations (Matt Westcott, Jochen Wersdörfer)
  * Fix: Delete button is now correct colour on snippets and modeladmin listings (Brandon Murch)
  * Fix: Ensure that StreamBlock / ListBlock-level validation errors are counted towards error counts (Matt Westcott)
  * Fix: InlinePanel add button is now keyboard navigatable (Jesse Menn)
diff --git a/CONTRIBUTORS.rst b/CONTRIBUTORS.rst
index 589a795a06..a4767467c3 100644
--- a/CONTRIBUTORS.rst
+++ b/CONTRIBUTORS.rst
@@ -543,6 +543,7 @@ Contributors
 * Kamil Marut
 * Jane Liu
 * Joe Howard
+* Jochen Wersdörfer
 
 Translators
 ===========
diff --git a/docs/releases/2.15.rst b/docs/releases/2.15.rst
index 89b7b36b31..4acd8bf247 100644
--- a/docs/releases/2.15.rst
+++ b/docs/releases/2.15.rst
@@ -42,6 +42,8 @@ Other features
  * Create ``ImageFileMixin`` to extract shared file handling methods from ``AbstractImage`` and ``AbstractRendition`` (Fabien Le Frapper)
  * Add ``before_delete_page`` and ``register_permissions`` examples to Hooks documentation (Jane Liu, Daniel Fairhead)
  * Add clarity to modeladmin template override behaviour in the documentation (Joe Howard, Dan Swain)
+ * Add section about CSV exports to security documentation (Matt Westcott)
+ * Add initial support for Django 4.0 deprecations (Matt Westcott, Jochen Wersdörfer)
 
 Bug fixes
 ~~~~~~~~~