diff --git a/.cvsignore b/.cvsignore
index a45b1bf..d096cb9 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-mash-0.4.9.tar.gz
+mash-0.5.0.tar.gz
diff --git a/0001-Add-the-F11-Test-key-to-the-rawhide-config.patch b/0001-Add-the-F11-Test-key-to-the-rawhide-config.patch
deleted file mode 100644
index 4e60189..0000000
--- a/0001-Add-the-F11-Test-key-to-the-rawhide-config.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From fe6ba67e6cb51608549b7e08f3566a47afb07a0e Mon Sep 17 00:00:00 2001
-From: Jesse Keating <jkeating@redhat.com>
-Date: Mon, 9 Mar 2009 22:32:54 -0700
-Subject: [PATCH] Add the F11 Test key to the rawhide config
-
----
- configs/rawhide.mash |    2 +-
- 1 files changed, 1 insertions(+), 1 deletions(-)
-
-diff --git a/configs/rawhide.mash b/configs/rawhide.mash
-index b1814c4..4e67fc8 100644
---- a/configs/rawhide.mash
-+++ b/configs/rawhide.mash
-@@ -10,7 +10,7 @@ multilib_method = devel
- tag = dist-rawhide
- inherit = True
- strict_keys = False
--keys = 4EBFC273, 0B86274E, 6DF2196F, DF9B0AE9
-+keys = D22E77F2, 4EBFC273, 0B86274E, 6DF2196F, DF9B0AE9
- repoviewurl = http://download.fedoraproject.org/pub/fedora/linux/development/%(arch)s/os/
- repoviewtitle = "Fedora Rawhide - %(arch)s"
- arches = i386 x86_64 ppc ppc64
--- 
-1.6.1.3
-
diff --git a/mash.spec b/mash.spec
index 712835c..56743a2 100644
--- a/mash.spec
+++ b/mash.spec
@@ -1,8 +1,8 @@
 %{!?python_sitelib: %define python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
 
 Name:           mash
-Version:        0.4.9
-Release:        3%{?dist}
+Version:        0.5.0
+Release:        1%{?dist}
 Summary:        Koji buildsystem to yum repository converter
 Group:          Development/Tools
 License:        GPL
@@ -13,7 +13,6 @@ Requires:       yum, createrepo, koji
 Conflicts:	pungi < 1.0.0
 BuildRequires:  python-devel
 BuildArch:      noarch
-Patch0:         0001-Add-the-F11-Test-key-to-the-rawhide-config.patch
 
 %description
 mash is a tool that queries a koji buildsystem for the latest RPMs for
@@ -22,7 +21,6 @@ any multlib RPMs that are necessary.
 
 %prep
 %setup -q
-%patch0 -p1
 
 %build
 %{__python} setup.py build
@@ -46,11 +44,10 @@ rm -rf $RPM_BUILD_ROOT
 /var/cache/mash
 
 %changelog
-* Mon Mar 09 2009 Jesse Keating <jkeating@redhat.com> - 0.4.9-3
-- Add an upstream patch for F11 test key
-
-* Wed Feb 25 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.4.9-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild
+* Wed Apr 15 2009 Bill Nottingham <notting@redhat.com> 0.5.0-1
+- Add support for generating deltas with createrepo
+- add F11 key to config (<jkeating@redhat.com>)
+- various multlib updates (#485242, etc.)
 
 * Thu Jan  8 2009 Bill Nottingham <notting@redhat.com> 0.4.9-1
 - error out if strict_keys is set and we can't download the signed package
diff --git a/sources b/sources
index ada645e..b051442 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-7306348a2a2dec270bc03e348817683b  mash-0.4.9.tar.gz
+7929f47e4386306c8420b3644333a23c  mash-0.5.0.tar.gz