diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 0e10caf..ceb8069 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-1.0.4 (unreleased)
+1.0.4 (2023-08-10)
 ------------------
 
 - Compile 3.12 wheels.
diff --git a/README.rst b/README.rst
index af02600..dc45aed 100644
--- a/README.rst
+++ b/README.rst
@@ -1,7 +1,7 @@
 twisted-iocpsupport
 ===================
 
-.. image:: https://img.shields.io/github/workflow/status/twisted/twisted-iocpsupport/Build%20and%20upload%20to%20PyPI?label=GitHub%20Actions&logo=github
+.. image:: https://img.shields.io/github/actions/workflow/status/twisted/twisted-iocpsupport/github-deploy.yml?branch=default
     :alt: GitHub Actions
     :target: https://github.com/twisted/twisted-iocpsupport/
 .. image:: https://img.shields.io/pypi/v/twisted-iocpsupport?logo=pypi
@@ -14,12 +14,11 @@ Ports reactor.
 
 This code was initially part of the core Twisted project. It was moved into a
 separate repo in order to simplify the Twisted production deployment. As such,
-issues are handled by the Twisted Trac Ticketing system
-https://twistedmatrix.com/trac/search?q=iocp&noquickjump=1&ticket=on
-Additionally, this package provides no compatability gurantees: All use must
-be via the ``Twisted`` PyPI distribution and ``twisted`` Python package.
-Applications must not depend on the ``twisted-iocpsupport`` PyPI distribution
-directly. Applications must not import names from the ``twisted_iocpsupport``
+issues are handled via the `twisted/twisted GitHub Issues system <https://github.com/twisted/twisted/issues?q=is%3Aopen+is%3Aissue+label%3Aiocpreactor>`_
+
+Additionally, this package provides no compatability gurantees:
+All use must be via the ``Twisted`` PyPI distribution and ``twisted`` Python package.
+Applications must not depend on the ``twisted-iocpsupport`` PyPI distribution directly.
+Applications must not import names from the ``twisted_iocpsupport``
 package directly.
-See https://twistedmatrix.com/documents/current/core/development/policy/compatibility-policy.html
-for the Twisted Compatability Policy.
+See the `Twisted Compatability Policy <https://docs.twisted.org/en/stable/development/compatibility-policy.html>`_ for more info.
diff --git a/setup.cfg b/setup.cfg
index 8194d20..508296c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = twisted-iocpsupport
-version = 1.0.4.dev0
+version = 1.0.4
 description = An extension for use in the twisted I/O Completion Ports reactor.
 long_description = file: README.rst
 long_description_content_type = text/x-rst