bump to 23.0.0

SECURITY.md

@@ -4,19 +4,27 @@
 
 **Please note that public Github issues are open for everyone to see!**
 
-If you believe you are found a problem in Gunicorn software, examples or documentation, we encourage you to send your report privately via [email](mailto:security@gunicorn.org?subject=Security%20issue%20in%20Gunicorn), or via Github using the *Report a vulnerability* button in the [Security](https://github.com/benoitc/gunicorn/security) section.
+If you believe you are found a problem in Gunicorn software, examples or documentation, we encourage you to send your
+ report privately via [email](mailto:security@gunicorn.org?subject=Security%20issue%20in%20Gunicorn), or via Github
+ using the *Report a vulnerability* button in the [Security](https://github.com/benoitc/gunicorn/security) section.
 
 ## Supported Releases
 
 At this time, **only the latest release** receives any security attention whatsoever.
 
+Please target reports against :white_check_mark: or current master. Please understand that :x: will
+ not receive further security attention.
+
 | Version | Status          |
 | ------- | ------------------ |
-| latest release  | :white_check_mark: |
+| 23.0.0  | :white_check_mark: |
+| 22.0.0  | :x: |
 | 21.2.0  | :x: |
 | 20.0.0  | :x: |
 | < 20.0  | :x: |
 
 ## Python Versions
 
-Gunicorn runs on Python 3.7+, we *highly recommend* the latest release of a [supported series](https://devguide.python.org/versions/) and will not prioritize issues exclusively affecting in EoL environments.
+Gunicorn runs on Python 3.7+, we *highly recommend* the latest release of a 
+[supported series](https://devguide.python.org/versions/) and will not prioritize issues exclusively 
+affecting in EoL environments.

gunicorn/__init__.py

@@ -3,7 +3,7 @@
 # This file is part of gunicorn released under the MIT license.
 # See the NOTICE for more information.
 
-version_info = (22, 0, 0)
+version_info = (23, 0, 0)
 __version__ = ".".join([str(v) for v in version_info])
 SERVER = "gunicorn"
 SERVER_SOFTWARE = "%s/%s" % (SERVER, __version__)