diff --git a/nbdkit.spec b/nbdkit.spec
index 1e45a6b..b4c301a 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -52,7 +52,7 @@ ExclusiveArch:  x86_64
 %global source_directory 1.31-development
 
 Name:           nbdkit
-Version:        1.31.2
+Version:        1.31.3
 Release:        1%{?dist}
 Summary:        NBD server
 
@@ -569,8 +569,6 @@ nbdkit-retry-filter        Reopen connection on error.
 
 nbdkit-retry-request-filter Retry single requests on error.
 
-nbdkit-stats-filter        Display statistics about operations.
-
 nbdkit-swab-filter         Filter for swapping byte order.
 
 nbdkit-tls-fallback-filter TLS protection filter.
@@ -599,6 +597,15 @@ Requires:       %{name}-server%{?_isa} = %{version}-%{release}
 This package is a gzip filter for %{name}.
 
 
+%package stats-filter
+Summary:        Statistics filter for %{name}
+License:        BSD
+Requires:       %{name}-server%{?_isa} = %{version}-%{release}
+
+%description stats-filter
+Display statistics about operations.
+
+
 %package tar-filter
 Summary:        Tar archive filter for %{name}
 License:        BSD
@@ -1053,7 +1060,6 @@ export LIBGUESTFS_TRACE=1
 %{_libdir}/%{name}/filters/nbdkit-readahead-filter.so
 %{_libdir}/%{name}/filters/nbdkit-retry-filter.so
 %{_libdir}/%{name}/filters/nbdkit-retry-request-filter.so
-%{_libdir}/%{name}/filters/nbdkit-stats-filter.so
 %{_libdir}/%{name}/filters/nbdkit-swab-filter.so
 %{_libdir}/%{name}/filters/nbdkit-tls-fallback-filter.so
 %{_libdir}/%{name}/filters/nbdkit-truncate-filter.so
@@ -1088,7 +1094,6 @@ export LIBGUESTFS_TRACE=1
 %{_mandir}/man1/nbdkit-readahead-filter.1*
 %{_mandir}/man1/nbdkit-retry-filter.1*
 %{_mandir}/man1/nbdkit-retry-request-filter.1*
-%{_mandir}/man1/nbdkit-stats-filter.1*
 %{_mandir}/man1/nbdkit-swab-filter.1*
 %{_mandir}/man1/nbdkit-tls-fallback-filter.1*
 %{_mandir}/man1/nbdkit-truncate-filter.1*
@@ -1110,6 +1115,13 @@ export LIBGUESTFS_TRACE=1
 %{_mandir}/man1/nbdkit-gzip-filter.1*
 
 
+%files stats-filter
+%doc README
+%license LICENSE
+%{_libdir}/%{name}/filters/nbdkit-stats-filter.so
+%{_mandir}/man1/nbdkit-stats-filter.1*
+
+
 %files tar-filter
 %doc README
 %license LICENSE
@@ -1171,6 +1183,10 @@ export LIBGUESTFS_TRACE=1
 
 
 %changelog
+* Sat May 07 2022 Richard W.M. Jones <rjones@redhat.com> - 1.31.3-1
+- New upstream development version 1.31.3
+- Stats filter is now written in C++, move to a new subpackage.
+
 * Tue Apr 26 2022 Richard W.M. Jones <rjones@redhat.com> - 1.31.2-1
 - New upstream development version 1.31.2
 
diff --git a/sources b/sources
index 7647015..cadef7b 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nbdkit-1.31.2.tar.gz) = 5a413afd72e4287d296214ceca2bb9001398230074b7a6630b68d867b2e374a309555e9062ee25bad91a443c31c12ad31e17f9a0a2d121566eb2e89b19de10ed
-SHA512 (nbdkit-1.31.2.tar.gz.sig) = 07f728714258ae6a595a4269be4837778389f81ed81946f0104f51fb4ca682dff8df0f4b5379c49c2cb246a8c06645fba1854f1e3b41195d697315b76401b5d1
+SHA512 (nbdkit-1.31.3.tar.gz) = b657c596dca90a4a55d36debe8dfc1d694043d85baf9af83e88732badd46d62f9c3679f966b8ff21f648522bdc7164608f1c90b03ce009318bcd6f259a5f5b7e
+SHA512 (nbdkit-1.31.3.tar.gz.sig) = 7169fd0c632678587eeb5c6c26e7c690c74692b16694c08e489418c1afabc79d87c9b504c816733e42ce19f5082b4818298f75927efca79e20ddeb4f352d4a22