diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 184892cd..8be27a60 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,8 +1,8 @@
 Changelog
 ---------
 
-*unreleased*
-~~~~~~~~~~~~
+23.0 - 2023-01-08
+~~~~~~~~~~~~~~~~~
 
 * Allow ``"extra"`` to be ``None`` in the marker environment (:issue:`650`)
 * Refactor ``tags._generic_api`` to use ``EXT_SUFFIX`` (:issue:`607`)
diff --git a/src/packaging/__init__.py b/src/packaging/__init__.py
index 5c312928..4112fec0 100644
--- a/src/packaging/__init__.py
+++ b/src/packaging/__init__.py
@@ -6,7 +6,7 @@
 __summary__ = "Core utilities for Python packages"
 __uri__ = "https://github.com/pypa/packaging"
 
-__version__ = "22.1.dev0"
+__version__ = "23.0"
 
 __author__ = "Donald Stufft and individual contributors"
 __email__ = "donald@stufft.io"