diff --git a/config/dpkg/changelog b/config/dpkg/changelog
index 68ccb17..a6d44f5 100644
--- a/config/dpkg/changelog
+++ b/config/dpkg/changelog
@@ -1,5 +1,5 @@
-dtfabric (20230520-1) unstable; urgency=low
+dtfabric (20231227-1) unstable; urgency=low
 
   * Auto-generated
 
- -- Joachim Metz <joachim.metz@gmail.com>  Sat, 20 May 2023 05:28:59 +0200
+ -- Joachim Metz <joachim.metz@gmail.com>  Wed, 27 Dec 2023 07:02:16 +0100
diff --git a/dtfabric/__init__.py b/dtfabric/__init__.py
index 4800629..fa68653 100644
--- a/dtfabric/__init__.py
+++ b/dtfabric/__init__.py
@@ -1,4 +1,4 @@
 # -*- coding: utf-8 -*-
 """Data type fabric."""
 
-__version__ = '20230520'
+__version__ = '20231227'
diff --git a/setup.cfg b/setup.cfg
index b5e6761..b4786f6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,8 +1,9 @@
 [metadata]
 name = dtfabric
-version = 20230506
+version = 20231227
 description = Data type fabric (dtfabric)
 long_description = dtFabric, or data type fabric, is a project to manage data types and structures, as used in the libyal projects.
+long_description_content_type = text/plain
 url = https://github.com/libyal/dtfabric
 maintainer = Joachim Metz
 maintainer_email = joachim.metz@gmail.com
@@ -22,6 +23,8 @@ package_dir =
   dtfabric = dtfabric
 packages = find:
 python_requires = >=3.7
+scripts =
+  scripts/validate-definitions.py
 
 [options.packages.find]
 exclude =
diff --git a/utils/update_release.sh b/utils/update_release.sh
index 3ef3b6d..313ba10 100755
--- a/utils/update_release.sh
+++ b/utils/update_release.sh
@@ -12,6 +12,9 @@ DPKG_DATE=`date -R`
 # Update the Python module version.
 sed "s/__version__ = '[0-9]*'/__version__ = '${VERSION}'/" -i dtfabric/__init__.py
 
+# Update the version in the setuptools configuration.
+sed "s/version = [0-9]*/version = ${VERSION}/" -i setup.cfg
+
 # Update the version in the dpkg configuration files.
 cat > config/dpkg/changelog << EOT
 dtfabric (${VERSION}-1) unstable; urgency=low