diff --git a/config/dpkg/changelog b/config/dpkg/changelog
index dc9145c782..6f3775c9ab 100644
--- a/config/dpkg/changelog
+++ b/config/dpkg/changelog
@@ -1,5 +1,5 @@
-plaso (20231220-1) unstable; urgency=low
+plaso (20231222-1) unstable; urgency=low
 
   * Auto-generated
 
- -- Log2Timeline maintainers <log2timeline-maintainers@googlegroups.com>  Wed, 20 Dec 2023 06:14:36 +0100
+ -- Log2Timeline maintainers <log2timeline-maintainers@googlegroups.com>  Fri, 22 Dec 2023 07:36:20 +0100
diff --git a/plaso/__init__.py b/plaso/__init__.py
index 232abf4255..356eebeb33 100644
--- a/plaso/__init__.py
+++ b/plaso/__init__.py
@@ -6,4 +6,4 @@
 of log2timeline.
 """
 
-__version__ = '20231220'
+__version__ = '20231222'
diff --git a/setup.cfg b/setup.cfg
index 1b050acc0b..18e4f04a48 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = plaso
-version = 20230506
+version = 20231222
 description = Plaso (log2timeline) - Super timeline all the things
 long_description = Plaso (log2timeline) is a framework to create super timelines. Its purpose is to extract timestamps from various files found on typical computer systems and aggregate them.
 long_description_content_type = text/plain
diff --git a/utils/update_release.sh b/utils/update_release.sh
index aded49daea..a5ecbfa1fe 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 plaso/__init__.py
 
+# Update the version in the setuptools configuration.
+sed "s/version = [0-9]*/version = ${VERSION}/" -i setup.cfg
+
 # Update the version in the dpkg configuration files.
 cat > config/dpkg/changelog << EOT
 plaso (${VERSION}-1) unstable; urgency=low