diff --git a/.cvsignore b/.cvsignore
index b9d833d..a33b08e 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-mash-0.5.2.tar.gz
+mash-0.5.3.tar.gz
diff --git a/mash.spec b/mash.spec
index 8866afb..2cd201e 100644
--- a/mash.spec
+++ b/mash.spec
@@ -1,7 +1,7 @@
 %{!?python_sitelib: %define python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
 
 Name:           mash
-Version:        0.5.2
+Version:        0.5.3
 Release:        1%{?dist}
 Summary:        Koji buildsystem to yum repository converter
 Group:          Development/Tools
@@ -44,6 +44,10 @@ rm -rf $RPM_BUILD_ROOT
 /var/cache/mash
 
 %changelog
+* Mon Apr 27 2009 Bill Nottingham <notting@redhat.com> 0.5.3-1
+- when copying in old deltas, make sure the signatures match current packages
+- don't delta source and debuginfo packages
+
 * Fri Apr 17 2009 Bill Nottingham <notting@redhat.com> 0.5.2-1
 - set a max size for deltarpm-able packages (#496242)
 
diff --git a/sources b/sources
index 494276d..2d9f83d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-87c775930ffb2eac9e04236d713342f2  mash-0.5.2.tar.gz
+a487d6e4192fb01b44dfb6aa46caa571  mash-0.5.3.tar.gz