diff --git a/doc/site/news.rst b/doc/site/news.rst
index 867824f3..8cdc15ef 100644
--- a/doc/site/news.rst
+++ b/doc/site/news.rst
@@ -8,6 +8,11 @@ _TOC_TOP_
 
 _TOC_BOT_
 
+0.13.1 / 2011-08-22
+-------------------
+
+- Fix unix socket. log argument was missing.
+
 0.13.0 / 2011-08-22
 -------------------
 
diff --git a/gunicorn/__init__.py b/gunicorn/__init__.py
index cb90e31f..b8f4214e 100644
--- a/gunicorn/__init__.py
+++ b/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 = (0, 13, 0)
+version_info = (0, 13, 1)
 __version__ = ".".join(map(str, version_info))
 SERVER_SOFTWARE = "gunicorn/%s" % __version__