diff --git a/.gitignore b/.gitignore
index 8595cdc..4d42759 100644
--- a/.gitignore
+++ b/.gitignore
@@ -126,3 +126,4 @@ libguestfs-1.5.3.tar.gz
 /libguestfs-1.15.10.tar.gz
 /libguestfs-1.15.11.tar.gz
 /libguestfs-1.15.12.tar.gz
+/libguestfs-1.15.13.tar.gz
diff --git a/libguestfs.spec b/libguestfs.spec
index 16caa80..3354e5c 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -29,7 +29,7 @@
 Summary:       Access and modify virtual machine disk images
 Name:          libguestfs
 Epoch:         1
-Version:       1.15.12
+Version:       1.15.13
 Release:       1%{?dist}
 License:       LGPLv2+
 Group:         Development/Libraries
@@ -963,6 +963,11 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Thu Dec 22 2011 Richard W.M. Jones <rjones@redhat.com> - 1:1.15.13-1
+- New upstream version 1.15.13.
+- Fixes Security: Mitigate possible privilege escalation via SG_IO ioctl
+  (CVE-2011-4127, RHBZ#757071).
+
 * Thu Dec 22 2011 Richard W.M. Jones <rjones@redhat.com> - 1:1.15.12-1
 - New upstream version 1.15.12.
 
diff --git a/sources b/sources
index 9558975..94aea50 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-9100517d99e633acb6fcdeb6951ca602  libguestfs-1.15.12.tar.gz
+a49054f70de106407f41925f03cd51da  libguestfs-1.15.13.tar.gz