diff --git a/0001-generator-Print-full-error-in-handle_reply_error.patch b/0001-generator-Print-full-error-in-handle_reply_error.patch
index 5ec5aea..3f6a11f 100644
--- a/0001-generator-Print-full-error-in-handle_reply_error.patch
+++ b/0001-generator-Print-full-error-in-handle_reply_error.patch
@@ -1,4 +1,4 @@
-From 89f0e33f355681b7c5b1835a09c5fac93c08e71e Mon Sep 17 00:00:00 2001
+From 654ab90d57d1ba54e27fd68a8550703a0f1059c4 Mon Sep 17 00:00:00 2001
 From: "Richard W.M. Jones" <rjones@redhat.com>
 Date: Tue, 23 Jul 2024 17:22:12 +0100
 Subject: [PATCH] generator: Print full error in handle_reply_error
diff --git a/0002-lib-Don-t-overwrite-error-in-nbd_opt_-go-info.patch b/0002-lib-Don-t-overwrite-error-in-nbd_opt_-go-info.patch
index 65e3a4a..51ef83d 100644
--- a/0002-lib-Don-t-overwrite-error-in-nbd_opt_-go-info.patch
+++ b/0002-lib-Don-t-overwrite-error-in-nbd_opt_-go-info.patch
@@ -1,4 +1,4 @@
-From f31e31b32e662d0aadb77bc639308c8a65968886 Mon Sep 17 00:00:00 2001
+From e1b029ff41ed2f3c3d7decae7a50e70a86766350 Mon Sep 17 00:00:00 2001
 From: "Richard W.M. Jones" <rjones@redhat.com>
 Date: Tue, 23 Jul 2024 17:26:39 +0100
 Subject: [PATCH] lib: Don't overwrite error in nbd_opt_{go,info}
diff --git a/0003-generator-Restore-assignment-to-local-err.patch b/0003-generator-Restore-assignment-to-local-err.patch
index a27e2a7..337e5c5 100644
--- a/0003-generator-Restore-assignment-to-local-err.patch
+++ b/0003-generator-Restore-assignment-to-local-err.patch
@@ -1,4 +1,4 @@
-From ff5ee9308e66fe9fd19ea578623c4540f44942d6 Mon Sep 17 00:00:00 2001
+From 0a21eef34ba568c662c338a345692bfd0524d726 Mon Sep 17 00:00:00 2001
 From: "Richard W.M. Jones" <rjones@redhat.com>
 Date: Thu, 25 Jul 2024 13:39:28 +0100
 Subject: [PATCH] generator: Restore assignment to local 'err'
diff --git a/0004-generator-states-newstyle.c-Quote-untrusted-string-f.patch b/0004-generator-states-newstyle.c-Quote-untrusted-string-f.patch
index 257230e..d3dcdb7 100644
--- a/0004-generator-states-newstyle.c-Quote-untrusted-string-f.patch
+++ b/0004-generator-states-newstyle.c-Quote-untrusted-string-f.patch
@@ -1,4 +1,4 @@
-From 923357f49704d55cd74dc5334a12a7089825ff57 Mon Sep 17 00:00:00 2001
+From 144a024f99674ff7845b86b81e9e3cf6c1d88bf9 Mon Sep 17 00:00:00 2001
 From: "Richard W.M. Jones" <rjones@redhat.com>
 Date: Thu, 25 Jul 2024 13:25:34 +0100
 Subject: [PATCH] generator/states-newstyle.c: Quote untrusted string from the
diff --git a/0005-generator-states-newstyle.c-Don-t-sign-extend-escape.patch b/0005-generator-states-newstyle.c-Don-t-sign-extend-escape.patch
index 2fdd384..e311c10 100644
--- a/0005-generator-states-newstyle.c-Don-t-sign-extend-escape.patch
+++ b/0005-generator-states-newstyle.c-Don-t-sign-extend-escape.patch
@@ -1,4 +1,4 @@
-From a8e554e53ce8150286e06f4afd578ab52e2f03d9 Mon Sep 17 00:00:00 2001
+From 73b48ea48f5681e4b25c3744db0aaf9dbb25b2f3 Mon Sep 17 00:00:00 2001
 From: "Richard W.M. Jones" <rjones@redhat.com>
 Date: Thu, 25 Jul 2024 15:48:46 +0100
 Subject: [PATCH] generator/states-newstyle.c: Don't sign extend escaped chars
diff --git a/copy-patches.sh b/copy-patches.sh
index c045688..297e5b2 100755
--- a/copy-patches.sh
+++ b/copy-patches.sh
@@ -6,7 +6,7 @@ set -e
 # directory.  Use it like this:
 #   ./copy-patches.sh
 
-rhel_version=9.5
+rhel_version=9.6
 
 # Check we're in the right directory.
 if [ ! -f libnbd.spec ]; then
diff --git a/libnbd.spec b/libnbd.spec
index a937df8..153bf98 100644
--- a/libnbd.spec
+++ b/libnbd.spec
@@ -20,8 +20,8 @@
 %global source_directory 1.20-stable
 
 Name:           libnbd
-Version:        1.20.2
-Release:        2%{?dist}
+Version:        1.20.3
+Release:        1%{?dist}
 Summary:        NBD client library in userspace
 
 License:        LGPL-2.0-or-later AND BSD-3-Clause
@@ -38,8 +38,9 @@ Source2:       libguestfs.keyring
 Source3:        copy-patches.sh
 
 # Patches are stored in the upstream repository:
-# https://gitlab.com/nbdkit/libnbd/-/commits/rhel-9.5/
+# https://gitlab.com/nbdkit/libnbd/-/commits/rhel-9.6/
 
+# Patches.
 Patch0001:     0001-generator-Print-full-error-in-handle_reply_error.patch
 Patch0002:     0002-lib-Don-t-overwrite-error-in-nbd_opt_-go-info.patch
 Patch0003:     0003-generator-Restore-assignment-to-local-err.patch
@@ -389,6 +390,9 @@ make %{?_smp_mflags} check || {
 
 
 %changelog
+* Sat Sep 28 2024 Richard W.M. Jones <rjones@redhat.com> - 1.20.3-1
+- Rebase to libnbd 1.20.3
+
 * Fri Jul 26 2024 Richard W.M. Jones <rjones@redhat.com> - 1.20.2-2
 - Rebase to libnbd 1.20.2
   resolves: RHEL-31883
diff --git a/sources b/sources
index 2a87c66..20de521 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (libnbd-1.20.2.tar.gz) = e390dc57080e9c7b246d1a4c21b80fd9479f7b5eeeaa7a36615c5d6ebf6df2e14f9b2fbebfb9102de282160d531277c6364c74a47619a20fb0646f8222054852
-SHA512 (libnbd-1.20.2.tar.gz.sig) = 84e3d3df8090d451ddbe547712ed606958f1181b91cbaf8c613229677484bce1f2654aea6f7d6efd78982b285553184f7fb5544d212159692c871a9c2567e929
+SHA512 (libnbd-1.20.3.tar.gz) = 31c23f91892719d3d109c24bdce559005057f6469c930c9eee7c3241f001c92ec37d75d5e999fe76e9d6afd045458a7e25b694d4b4044b9df74d2ff2cab63dc9
+SHA512 (libnbd-1.20.3.tar.gz.sig) = 33a20f04652136de62263dceff2798bc261267818553fae9ec313d0756bce0817a5523086ca493fca4a673136d8453a62e5cc0475eed84556ce0158e6fead52c