diff --git a/nbdkit.spec b/nbdkit.spec
index b4c301a..a0133c5 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -52,7 +52,7 @@ ExclusiveArch:  x86_64
 %global source_directory 1.31-development
 
 Name:           nbdkit
-Version:        1.31.3
+Version:        1.31.4
 Release:        1%{?dist}
 Summary:        NBD server
 
@@ -541,6 +541,8 @@ nbdkit-limit-filter        Limit nr clients that can connect concurrently.
 
 nbdkit-log-filter          Log all transactions to a file.
 
+nbdkit-luks-filter         Read and write LUKS-encrypted disks.
+
 nbdkit-multi-conn-filter   Enable, emulate or disable multi-conn.
 
 nbdkit-nocache-filter      Disable cache requests in the underlying plugin.
@@ -1046,6 +1048,7 @@ export LIBGUESTFS_TRACE=1
 %{_libdir}/%{name}/filters/nbdkit-ip-filter.so
 %{_libdir}/%{name}/filters/nbdkit-limit-filter.so
 %{_libdir}/%{name}/filters/nbdkit-log-filter.so
+%{_libdir}/%{name}/filters/nbdkit-luks-filter.so
 %{_libdir}/%{name}/filters/nbdkit-multi-conn-filter.so
 %{_libdir}/%{name}/filters/nbdkit-nocache-filter.so
 %{_libdir}/%{name}/filters/nbdkit-noextents-filter.so
@@ -1080,6 +1083,7 @@ export LIBGUESTFS_TRACE=1
 %{_mandir}/man1/nbdkit-ip-filter.1*
 %{_mandir}/man1/nbdkit-limit-filter.1*
 %{_mandir}/man1/nbdkit-log-filter.1*
+%{_mandir}/man1/nbdkit-luks-filter.1*
 %{_mandir}/man1/nbdkit-multi-conn-filter.1*
 %{_mandir}/man1/nbdkit-nocache-filter.1*
 %{_mandir}/man1/nbdkit-noextents-filter.1*
@@ -1183,6 +1187,10 @@ export LIBGUESTFS_TRACE=1
 
 
 %changelog
+* Mon May 09 2022 Richard W.M. Jones <rjones@redhat.com> - 1.31.4-1
+- New upstream development version 1.31.4
+- Add new luks filter.
+
 * 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.
diff --git a/sources b/sources
index cadef7b..0a7e46a 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nbdkit-1.31.3.tar.gz) = b657c596dca90a4a55d36debe8dfc1d694043d85baf9af83e88732badd46d62f9c3679f966b8ff21f648522bdc7164608f1c90b03ce009318bcd6f259a5f5b7e
-SHA512 (nbdkit-1.31.3.tar.gz.sig) = 7169fd0c632678587eeb5c6c26e7c690c74692b16694c08e489418c1afabc79d87c9b504c816733e42ce19f5082b4818298f75927efca79e20ddeb4f352d4a22
+SHA512 (nbdkit-1.31.4.tar.gz) = 64ccc1e2aa72474f4c60c071aac14586a46b4077dda1f504da0ab10187c41b228fcb02124d1c35d7eb8d87cef882542e779a9efd43e4826d18f9addb0ce71642
+SHA512 (nbdkit-1.31.4.tar.gz.sig) = 68948dcd1cdb623098401d9a00eaf1f6434b2d474880717fa33306adb18bce76698bb21846d7f058def163832527aaf76ad9af6bdb76926e9b8ea1706a0a2e6c