diff --git a/docs/About.rst b/docs/About.rst
index 5869b9147..9e713c897 100644
--- a/docs/About.rst
+++ b/docs/About.rst
@@ -28,7 +28,7 @@
 License
 =======
 
-**SENAITE.LIMS** Copyright (C) 2017-2022 RIDING BYTES & NARALABS
+**SENAITE.LIMS** Copyright (C) RIDING BYTES & NARALABS
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the `GNU General Public License version 2
diff --git a/docs/Changelog.rst b/docs/Changelog.rst
index 94c77160f..ae50f4c11 100644
--- a/docs/Changelog.rst
+++ b/docs/Changelog.rst
@@ -1,7 +1,33 @@
-2.4.0 (unreleased)
+2.4.0 (2023-03-10)
 ------------------
 
-- no changes yet
+- senaite.core 2.3.0 → 2.4.0
+
+  https://github.com/senaite/senaite.core/releases/tag/v2.4.0
+
+- senaite.impress 2.3.0 → 2.4.0
+
+  https://github.com/senaite/senaite.impress/releases/tag/2.4.0
+
+- senaite.app.supermodel 2.3.0 → 2.4.0
+
+  https://github.com/senaite/senaite.app.supermodel/releases/tag/2.4.0
+
+- senaite.app.listing 2.3.0 → 2.4.0
+
+  https://github.com/senaite/senaite.app.listing/releases/tag/2.4.0
+
+- senaite.app.spotlight 2.3.0 → 2.4.0
+
+  https://github.com/senaite/senaite.app.spotlight/releases/tag/2.4.0
+
+- senaite.jsonapi 2.3.0 → 2.4.0
+
+  https://github.com/senaite/senaite.jsonapi/releases/tag/2.4.0
+
+- Plone 5.2.9 → 5.2.11
+
+  https://dist.plone.org/release/5.2.11/RELEASE-NOTES.md
 
 
 2.3.0 (2022-10-04)
diff --git a/setup.py b/setup.py
index f218bb842..9dcd0b807 100644
--- a/setup.py
+++ b/setup.py
@@ -40,13 +40,13 @@
     include_package_data=True,
     zip_safe=False,
     install_requires=[
-        "Plone>=5.2.9",
-        "senaite.core>=2.3.0",
-        "senaite.app.listing>=2.3.0",
-        "senaite.app.spotlight>=2.3.0",
-        "senaite.app.supermodel>=2.3.0",
-        "senaite.impress>=2.3.0",
-        "senaite.jsonapi>=2.3.0",
+        "Plone==5.2.11",
+        "senaite.core==2.4.0",
+        "senaite.app.listing==2.4.0",
+        "senaite.app.spotlight==2.4.0",
+        "senaite.app.supermodel==2.4.0",
+        "senaite.impress==2.4.0",
+        "senaite.jsonapi==2.4.0",
         "setuptools",
     ],
     extras_require={
diff --git a/src/senaite/__init__.py b/src/senaite/__init__.py
index 37f5e9484..632111062 100644
--- a/src/senaite/__init__.py
+++ b/src/senaite/__init__.py
@@ -15,7 +15,7 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
 
 try:
diff --git a/src/senaite/lims/__init__.py b/src/senaite/lims/__init__.py
index aba70a895..a87d186b0 100644
--- a/src/senaite/lims/__init__.py
+++ b/src/senaite/lims/__init__.py
@@ -15,7 +15,7 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
 
 import logging
diff --git a/src/senaite/lims/config.py b/src/senaite/lims/config.py
index 9f8059827..4cb81a320 100644
--- a/src/senaite/lims/config.py
+++ b/src/senaite/lims/config.py
@@ -15,7 +15,7 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
 
 PROJECTNAME = "senaite.lims"
diff --git a/src/senaite/lims/interfaces.py b/src/senaite/lims/interfaces.py
index e7b0b1154..dc4c2d51e 100644
--- a/src/senaite/lims/interfaces.py
+++ b/src/senaite/lims/interfaces.py
@@ -15,7 +15,7 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
 
 from bika.lims.interfaces import IBikaLIMS
diff --git a/src/senaite/lims/setuphandlers.py b/src/senaite/lims/setuphandlers.py
index bd46c5e1b..9e4328a7f 100644
--- a/src/senaite/lims/setuphandlers.py
+++ b/src/senaite/lims/setuphandlers.py
@@ -15,7 +15,7 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
 
 from senaite.lims import logger
diff --git a/src/senaite/lims/tests/__init__.py b/src/senaite/lims/tests/__init__.py
index ac379dcca..74d93b4e1 100644
--- a/src/senaite/lims/tests/__init__.py
+++ b/src/senaite/lims/tests/__init__.py
@@ -15,5 +15,5 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
diff --git a/src/senaite/lims/tests/base.py b/src/senaite/lims/tests/base.py
index 6b3473a48..e9e9c7be0 100644
--- a/src/senaite/lims/tests/base.py
+++ b/src/senaite/lims/tests/base.py
@@ -15,7 +15,7 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
 
 import transaction
diff --git a/src/senaite/lims/tests/test_doctests.py b/src/senaite/lims/tests/test_doctests.py
index 5bc2499f6..6a83d9b5d 100644
--- a/src/senaite/lims/tests/test_doctests.py
+++ b/src/senaite/lims/tests/test_doctests.py
@@ -15,7 +15,7 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
 
 import unittest2 as unittest
diff --git a/src/senaite/lims/tests/test_setup.py b/src/senaite/lims/tests/test_setup.py
index 6f2c3e198..cd86bc570 100644
--- a/src/senaite/lims/tests/test_setup.py
+++ b/src/senaite/lims/tests/test_setup.py
@@ -15,7 +15,7 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
 
 from Products.CMFPlone.utils import get_installer
diff --git a/src/senaite/lims/upgrades/__init__.py b/src/senaite/lims/upgrades/__init__.py
index ac379dcca..74d93b4e1 100644
--- a/src/senaite/lims/upgrades/__init__.py
+++ b/src/senaite/lims/upgrades/__init__.py
@@ -15,5 +15,5 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
diff --git a/src/senaite/lims/upgrades/handlers.py b/src/senaite/lims/upgrades/handlers.py
index f326f0ed2..d84fe5bb9 100644
--- a/src/senaite/lims/upgrades/handlers.py
+++ b/src/senaite/lims/upgrades/handlers.py
@@ -15,7 +15,7 @@
 # this program; if not, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
-# Copyright 2018-2022 by it's authors.
+# Copyright 2018-2023 by it's authors.
 # Some rights reserved, see README and LICENSE.
 
 from senaite.impress import logger