diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index b4d80f55d9..f157505558 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,7 +1,7 @@
 [bumpversion]
 commit = False
 tag = False
-current_version = 2.4.0
+current_version = 2.4.1
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\-(?P<pre>[a-z]+)\.(?P<build>\d+))?
 serialize = 
 	{major}.{minor}.{patch}-{pre}.{build}
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index bb94aead42..af3f7613f4 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,15 @@
 Changelog
 =========
 
+2.4.1 (2023-11-14)
+==================
+
+Hotfix release
+
+* [#3604] Fixed a regression in the Objects API and ZGW API's registration backends. The
+  required ``Content-Crs`` request header was no longer sent in outgoing requests after
+  the API client refactoring.
+
 2.3.4 (2023-11-09)
 ==================
 
diff --git a/README.NL.rst b/README.NL.rst
index 9190263522..3e6e641387 100644
--- a/README.NL.rst
+++ b/README.NL.rst
@@ -2,7 +2,7 @@
 Open Formulieren
 ================
 
-:Version: 2.4.0
+:Version: 2.4.1
 :Source: https://github.com/open-formulieren/open-forms
 :Keywords: e-Formulieren, Common Ground, FormIO, API
 
diff --git a/README.rst b/README.rst
index 2448a5416d..30ae5c6693 100644
--- a/README.rst
+++ b/README.rst
@@ -2,7 +2,7 @@
 Open Forms
 ==========
 
-:Version: 2.4.0
+:Version: 2.4.1
 :Source: https://github.com/open-formulieren/open-forms
 :Keywords: e-Formulieren, Common Ground, FormIO, API
 
diff --git a/package-lock.json b/package-lock.json
index a33a6b95b0..7477d336d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "openforms",
-  "version": "2.4.0",
+  "version": "2.4.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "openforms",
-      "version": "2.4.0",
+      "version": "2.4.1",
       "license": "UNLICENSED",
       "dependencies": {
         "@fortawesome/fontawesome-free": "^6.1.1",
diff --git a/package.json b/package.json
index a6a18874d9..072cf6f636 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "openforms",
-  "version": "2.4.0",
+  "version": "2.4.1",
   "description": "Open Forms",
   "main": "src/static/openforms/js/openforms.js",
   "directories": {
diff --git a/publiccode.yaml b/publiccode.yaml
index f26faa851a..5d973ab897 100644
--- a/publiccode.yaml
+++ b/publiccode.yaml
@@ -7,7 +7,7 @@ publiccodeYmlVersion: '0.2'
 name: Open Forms Builder and API
 url: 'http://github.com/open-formulieren/open-forms.git'
 softwareType: standalone/backend
-softwareVersion: 2.4.0
+softwareVersion: 2.4.1
 releaseDate: '2022-03-10'
 logo: 'https://github.com/open-formulieren/open-forms/blob/master/docs/logo.svg'
 platforms:
diff --git a/src/openforms/__init__.py b/src/openforms/__init__.py
index fd0b51bd48..0096089bae 100644
--- a/src/openforms/__init__.py
+++ b/src/openforms/__init__.py
@@ -1,6 +1,6 @@
 from .celery import app as celery_app
 
 __all__ = ("celery_app",)
-__version__ = "2.4.0"
+__version__ = "2.4.1"
 __author__ = "Maykin Media"
 __homepage__ = "https://github.com/open-formulieren/open-forms"