bump to 20.0.4

Author: benoitc

docs/source/news.rst

@@ -2,9 +2,10 @@
 Changelog
 =========
 
-Unreleased
-==========
+20.0.4 / 2019/11/26
+===================
 
+- fix binding a socket using the file descriptor
 - remove support for the `bdist_rpm` build
 
 20.0.3 / 2019/11/24

gunicorn/__init__.py

@@ -3,6 +3,6 @@
 # This file is part of gunicorn released under the MIT license.
 # See the NOTICE for more information.
 
-version_info = (20, 0, 3)
+version_info = (20, 0, 4)
 __version__ = ".".join([str(v) for v in version_info])
 SERVER_SOFTWARE = "gunicorn/%s" % __version__