diff --git a/nbdkit.spec b/nbdkit.spec
index adfd783..faaf727 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -24,10 +24,10 @@
 %global patches_touch_autotools %{nil}
 
 # The source directory.
-%global source_directory 1.12-stable
+%global source_directory 1.13-development
 
 Name:           nbdkit
-Version:        1.12.0
+Version:        1.13.0
 Release:        1%{?dist}
 Summary:        NBD server
 
@@ -447,6 +447,8 @@ nbdkit-rate-filter         Limit bandwidth by connection or server.
 
 nbdkit-readahead-filter    Prefetch data when reading sequentially.
 
+nbdkit-stats-filter        Display statistics about operations.
+
 nbdkit-truncate-filter     Truncate, expand, round up or round down size.
 
 
@@ -770,6 +772,7 @@ make %{?_smp_mflags} check || {
 %{_libdir}/%{name}/filters/nbdkit-partition-filter.so
 %{_libdir}/%{name}/filters/nbdkit-rate-filter.so
 %{_libdir}/%{name}/filters/nbdkit-readahead-filter.so
+%{_libdir}/%{name}/filters/nbdkit-stats-filter.so
 %{_libdir}/%{name}/filters/nbdkit-truncate-filter.so
 %{_mandir}/man1/nbdkit-blocksize-filter.1*
 %{_mandir}/man1/nbdkit-cache-filter.1*
@@ -784,6 +787,7 @@ make %{?_smp_mflags} check || {
 %{_mandir}/man1/nbdkit-partition-filter.1*
 %{_mandir}/man1/nbdkit-rate-filter.1*
 %{_mandir}/man1/nbdkit-readahead-filter.1*
+%{_mandir}/man1/nbdkit-stats-filter.1*
 %{_mandir}/man1/nbdkit-truncate-filter.1*
 
 
@@ -821,6 +825,10 @@ make %{?_smp_mflags} check || {
 
 
 %changelog
+* Sat Apr 13 2019 Richard W.M. Jones <rjones@redhat.com> - 1.13.0-1
+- New upstream version 1.13.0.
+- Add stats filter.
+
 * Wed Apr 10 2019 Richard W.M. Jones <rjones@redhat.com> - 1.12.0-1
 - New upstream version 1.12.0.
 - Add noextents filter.
diff --git a/sources b/sources
index f87841a..ac11ed3 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nbdkit-1.12.0.tar.gz) = 9587ef2823f27b91a6e20285cfedc531d8ce4cf375bb50688c7214b2c60e109fbbcbffae711d59dc83ce39f46707fbf21e953997b496c882a792351c0bdf079e
-SHA512 (nbdkit-1.12.0.tar.gz.sig) = 4451e5ce8ebebcbc89cc113af11596ac16aa607649731759862d1c44a92a746a04d1ff2450da6a8a1be486bde5df84420d98690b595c7c53f6b322ca7f2a7d8c
+SHA512 (nbdkit-1.13.0.tar.gz) = 3e4957aff0109b2e24826fd79b8112553393ec88e738b8665f6a93fe4a608371073a3f375182c3835a984e9e3cb4ebaf7b5bc2296c6774eb96ca5c294292ed31
+SHA512 (nbdkit-1.13.0.tar.gz.sig) = c396a3ecb0dc2e1154305bcf65d422d5036c708296b137b6be4b3a42bcc2c2463cf3886a6983674edc9a4796a3dea744f9eaeb4f9523500280d4718f8027b6d7