diff --git a/nbdkit.spec b/nbdkit.spec
index ff05a2c..b1310a1 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -47,11 +47,11 @@ ExclusiveArch:  x86_64
 %global patches_touch_autotools %{nil}
 
 # The source directory.
-%global source_directory 1.28-stable
+%global source_directory 1.29-development
 
 Name:           nbdkit
-Version:        1.28.0
-Release:        2%{?dist}
+Version:        1.29.1
+Release:        1%{?dist}
 Summary:        NBD server
 
 License:        BSD
@@ -583,6 +583,7 @@ Provides:       %{name}-pause-filter = %{version}-%{release}
 Provides:       %{name}-rate-filter = %{version}-%{release}
 Provides:       %{name}-readahead-filter = %{version}-%{release}
 Provides:       %{name}-retry-filter = %{version}-%{release}
+Provides:       %{name}-retry-request-filter = %{version}-%{release}
 Provides:       %{name}-stats-filter = %{version}-%{release}
 Provides:       %{name}-swab-filter = %{version}-%{release}
 Provides:       %{name}-tls-fallback-filter = %{version}-%{release}
@@ -650,6 +651,8 @@ nbdkit-readahead-filter    Prefetch data when reading sequentially.
 
 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.
@@ -1132,6 +1135,7 @@ export LIBGUESTFS_TRACE=1
 %{_libdir}/%{name}/filters/nbdkit-rate-filter.so
 %{_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
@@ -1164,6 +1168,7 @@ export LIBGUESTFS_TRACE=1
 %{_mandir}/man1/nbdkit-rate-filter.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*
@@ -1241,6 +1246,10 @@ export LIBGUESTFS_TRACE=1
 
 
 %changelog
+* Tue Oct 19 2021 Richard W.M. Jones <rjones@redhat.com> - 1.29.1-1
+- New upstream development version 1.29.1
+- New filter: nbdkit-retry-request-filter
+
 * Mon Oct 04 2021 Richard W.M. Jones <rjones@redhat.com> - 1.28.0-2
 - OCaml 4.13.1 build
 
diff --git a/sources b/sources
index e4ed4c7..ce0be34 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nbdkit-1.28.0.tar.gz) = 904b69847fc7fc3c3a394391657f52794e9a0d6d2a96df748ae74c6657ca07de33dd99b83888410d240031451927ead3a4776d0bdd433c2bf1e2acd36c3c8403
-SHA512 (nbdkit-1.28.0.tar.gz.sig) = 2b6d5c3c54766e1401d5c0b9192c46cf413aa586f0f33fed909c2056ca205a2bd8bb1a73077054d594ad9a963b6a07364f1e60e067437c0d333c4a0b202ebfb1
+SHA512 (nbdkit-1.29.1.tar.gz) = f54f98801002bc9108ecd1c368fa98592afd8c1ac7d2d3305f4750bf58538d39b0a258b8387c4913ae220833203c1f9eead472f2e77406234e7199f8b5117b7a
+SHA512 (nbdkit-1.29.1.tar.gz.sig) = 6ecc6114475de00783171f50c95b31fa4eb4b99dcf4b12351ac12a3a76af66ce3578dd1dea63bbdc765dac9a6a796e2a6c64c7613768bf71c187e91bcc8fd257