diff --git a/gunicorn/__init__.py b/gunicorn/__init__.py
index c67e605a..d520ba00 100644
--- a/gunicorn/__init__.py
+++ b/gunicorn/__init__.py
@@ -4,4 +4,4 @@
 # See the NOTICE for more information.
 
 
-__version__ = "0.4.1"
+__version__ = "0.4.2"
diff --git a/gunicorn/main.py b/gunicorn/main.py
index 348917ad..01c232b5 100644
--- a/gunicorn/main.py
+++ b/gunicorn/main.py
@@ -12,7 +12,7 @@ import re
 import sys
 
 from gunicorn.arbiter import Arbiter
-from gunicorn import util
+from gunicorn import util, __version__
 
 __usage__ = "%prog [OPTIONS] [APP_MODULE]"
 
@@ -85,7 +85,7 @@ def daemonize():
         
 def main(usage, get_app):
     parser = op.OptionParser(usage=usage, option_list=options(),
-                    version="%prog 0.4.1")
+                    version="%prog " + __version__)
     opts, args = parser.parse_args()
     configure_logging(opts)
 
diff --git a/setup.py b/setup.py
index 6250848b..4e2591ae 100644
--- a/setup.py
+++ b/setup.py
@@ -7,9 +7,11 @@
 import os
 from setuptools import setup, find_packages
 
+from gunicorn import __version__
+
 setup(
     name = 'gunicorn',
-    version = '0.4.2',
+    version = __version__,
 
     description = 'WSGI HTTP Server for UNIX',
     long_description = file(