diff --git a/.gitignore b/.gitignore
index 030b3f2..356e165 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ python-slip-0.2.11.tar.bz2
 /python-slip-0.2.22.tar.bz2
 /python-slip-0.2.23.tar.bz2
 /python-slip-0.2.24.tar.bz2
+/python-slip-0.4.0.tar.bz2
diff --git a/python-slip.spec b/python-slip.spec
index 847d2e9..3df346c 100644
--- a/python-slip.spec
+++ b/python-slip.spec
@@ -3,8 +3,8 @@
 %{!?python_version: %global python_version %(%{__python} -c "from distutils.sysconfig import get_python_version; print get_python_version()")}
 
 Name:       python-slip
-Version:    0.2.24
-Release:    2%{?dist}
+Version:    0.4.0
+Release:    1%{?dist}
 Summary:    Miscellaneous convenience, extension and workaround code for Python
 
 Group:      System Environment/Libraries
@@ -33,14 +33,11 @@ Requires:   dbus-python >= 0.80
 # Don't require any of pygobject2/3 because slip.dbus works with either one. In
 # theory users of slip.dbus should require one or the other anyway to use the
 # main loop.
-%if 0%{?fedora}%{?rhel} && 0%{?fedora} < 12 && 0%{?rhel} < 6
-Requires:   PolicyKit >= 0.8-3
-%else
+#
 # No hard requirement on polkit to allow minimal installs without polkit and
 # its dependencies.
 Conflicts:  PolicyKit < 0.8-3
 Requires:   python-decorator
-%endif
 
 %description dbus
 The Simple Library for Python packages contain miscellaneous code for
@@ -98,8 +95,11 @@ rm -rf %buildroot
 %{python_sitelib}/slip.gtk-%{version}-py%{python_version}.egg-info
 
 %changelog
-* Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.2.24-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+* Fri Mar 08 2013 Nils Philippsen <nils@redhat.com> - 0.4.0-1
+- version 0.4.0:
+  - get rid of (ancient) PolicyKit-0.x support
+  - add basic (experimental, unstable) dbus introspection support
+  - learn to cope with polkitd being restarted
 
 * Mon Nov 12 2012 Nils Philippsen <nils@redhat.com> - 0.2.24-1
 - dbus.polkit: fall back to unix uids if polkit is not available
diff --git a/sources b/sources
index eeca37f..a6ed3e4 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-fe595a5db3feede72d2bddd8bac13d88  python-slip-0.2.24.tar.bz2
+47ef8b3af984224ddc3d54fabe902e9e  python-slip-0.4.0.tar.bz2