diff --git a/CHANGES.rst b/CHANGES.rst
index 1287c9c..3a65163 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,14 @@
 Changelog
 ---------
 
+v0.5.1 (2013-09-12)
+^^^^^^^^^^^^^^^^^^^
+
+- Prevented accidentally parsing the command line options to look for the
+  ``--configuration`` option outside of Django's management commands.
+  This should fix a problem with gunicorn's own ``--config`` option.
+  Thanks to Brian Rosner for the report.
+
 v0.5 (2013-09-09)
 ^^^^^^^^^^^^^^^^^
 
diff --git a/configurations/__init__.py b/configurations/__init__.py
index 8aefa47..4fea105 100644
--- a/configurations/__init__.py
+++ b/configurations/__init__.py
@@ -2,5 +2,5 @@
 from .base import Settings, Configuration
 from .decorators import pristinemethod
 
-__version__ = '0.5'
+__version__ = '0.5.1'
 __all__ = ['Configuration', 'pristinemethod', 'Settings']