diff --git a/.gitignore b/.gitignore
index d1622df..10d8f1b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ zope.interface-3.6.1.tar.gz
 /zope.interface-3.7.0.tar.gz
 /zope.interface-4.0.2.tar.gz
 /zope.interface-4.0.4.zip
+/zope.interface-4.0.5.zip
diff --git a/python-zope-interface.spec b/python-zope-interface.spec
index fdf8cd5..04a44aa 100644
--- a/python-zope-interface.spec
+++ b/python-zope-interface.spec
@@ -4,11 +4,13 @@
 
 %if 0%{?fedora} > 12
 %global with_python3 1
+%{!?py3ver: %global py3ver %(%{?__python3} -c 'import sys; print(sys.version[0:3])' 2>/dev/null)}
 %endif
 
+
 Name:		python-zope-interface
-Version:	4.0.4
-Release:	2%{?dist}
+Version:	4.0.5
+Release:	1%{?dist}
 Summary:	Zope 3 Interface Infrastructure
 Group:		Development/Libraries
 License:	ZPLv2.1
@@ -16,6 +18,7 @@ URL:		http://pypi.python.org/pypi/zope.interface
 Source0:	http://pypi.python.org/packages/source/z/zope.interface/zope.interface-%{version}.zip
 BuildRequires:	python2-devel
 BuildRequires:	python-setuptools
+BuildRequires:	python-nose
 BuildRequires:  python-zope-event
 # since F14
 Obsoletes:	python-zope-filesystem <= 1-8
@@ -23,6 +26,7 @@ Obsoletes:	python-zope-filesystem <= 1-8
 %if 0%{?with_python3}
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
+BuildRequires:  python3-nose
 BuildRequires:  python3-zope-event
 %endif
 
@@ -93,11 +97,11 @@ popd
 %{__rm} -f %{buildroot}%{python_sitearch}/zope/interface/_zope_interface_coptimizations.c
 
 %check
-%{__python} setup.py test
+PYTHONPATH=$(pwd) nosetests
 
 %if 0%{?with_python3}
 pushd %{py3dir}
-%{__python3} setup.py test
+PYTHONPATH=$(pwd) nosetests-%{py3ver}
 popd
 %endif
 
@@ -125,6 +129,10 @@ popd
 %endif
 
 %changelog
+* Thu Apr 11 2013 Luke Macken <lmacken@redhat.com> - 4.0.5-1
+- Update to 4.0.5 (#891046)
+- Run the unit tests with nose
+
 * Tue Mar 26 2013 David Malcolm <dmalcolm@redhat.com> - 4.0.4-2
 - remove rhel clause from python3 guard
 
diff --git a/sources b/sources
index c66adf8..d8317fd 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-b74c4da844e1f96b7e29f0324f14377d  zope.interface-4.0.4.zip
+caf26025ae1b02da124a58340e423dfe  zope.interface-4.0.5.zip