diff --git a/SOURCES/0096-daemon-lvm-Use-lvcreate-yes-to-avoid-interactive-pro.patch b/SOURCES/0096-daemon-lvm-Use-lvcreate-yes-to-avoid-interactive-pro.patch
new file mode 100644
index 0000000..a370479
--- /dev/null
+++ b/SOURCES/0096-daemon-lvm-Use-lvcreate-yes-to-avoid-interactive-pro.patch
@@ -0,0 +1,93 @@
+From 4e87c9e46f9a82f4b1c65a34602a939dcaa125eb Mon Sep 17 00:00:00 2001
+From: "Richard W.M. Jones" <rjones@redhat.com>
+Date: Mon, 22 Feb 2021 10:18:45 +0000
+Subject: [PATCH] daemon: lvm: Use lvcreate --yes to avoid interactive prompts.
+
+See https://bugzilla.redhat.com/show_bug.cgi?id=1930996#c1
+
+Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1930996
+---
+ daemon/lvm.c                     |  2 +-
+ tests/regressions/Makefile.am    |  2 ++
+ tests/regressions/rhbz1930996.sh | 36 ++++++++++++++++++++++++++++++++
+ 3 files changed, 39 insertions(+), 1 deletion(-)
+ create mode 100755 tests/regressions/rhbz1930996.sh
+
+diff --git a/daemon/lvm.c b/daemon/lvm.c
+index fa815e5c1..2911c1279 100644
+--- a/daemon/lvm.c
++++ b/daemon/lvm.c
+@@ -219,7 +219,7 @@ do_lvcreate (const char *logvol, const char *volgroup, int mbytes)
+   snprintf (size, sizeof size, "%d", mbytes);
+ 
+   r = command (NULL, &err,
+-               "lvm", "lvcreate",
++               "lvm", "lvcreate", "--yes",
+                "-L", size, "-n", logvol, volgroup, NULL);
+   if (r == -1) {
+     reply_with_error ("%s", err);
+diff --git a/tests/regressions/Makefile.am b/tests/regressions/Makefile.am
+index fbd5c0ed7..7007bf167 100644
+--- a/tests/regressions/Makefile.am
++++ b/tests/regressions/Makefile.am
+@@ -51,6 +51,7 @@ EXTRA_DIST = \
+ 	rhbz1370424.sh \
+ 	rhbz1370424.xml \
+ 	rhbz1477623.sh \
++	rhbz1930996.sh \
+ 	test-noexec-stack.pl
+ 
+ TESTS = \
+@@ -82,6 +83,7 @@ TESTS = \
+ 	rhbz1285847.sh \
+ 	rhbz1370424.sh \
+ 	rhbz1477623.sh \
++	rhbz1930996.sh \
+ 	test-big-heap \
+ 	test-noexec-stack.pl \
+ 	$(SLOW_TESTS)
+diff --git a/tests/regressions/rhbz1930996.sh b/tests/regressions/rhbz1930996.sh
+new file mode 100755
+index 000000000..27089beaa
+--- /dev/null
++++ b/tests/regressions/rhbz1930996.sh
+@@ -0,0 +1,36 @@
++#!/bin/bash -
++# libguestfs
++# Copyright (C) 2017-2021 Red Hat Inc.
++#
++# This program is free software; you can redistribute it and/or modify
++# it under the terms of the GNU General Public License as published by
++# the Free Software Foundation; either version 2 of the License, or
++# (at your option) any later version.
++#
++# This program is distributed in the hope that it will be useful,
++# but WITHOUT ANY WARRANTY; without even the implied warranty of
++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++# GNU General Public License for more details.
++#
++# You should have received a copy of the GNU General Public License
++# along with this program; if not, write to the Free Software
++# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
++
++# Regression test for:
++# https://bugzilla.redhat.com/show_bug.cgi?id=1930996#c1
++#
++# Actually a bug/change in LVM, previously we failed to create an LV
++# if the underlying disk contained a filesystem signature.
++
++set -e
++
++$TEST_FUNCTIONS
++skip_if_skipped
++skip_unless_phony_guest fedora.img
++
++f=rhbz1930996.img
++rm -f $f
++
++guestfish -N $f=lvfs vgremove VG : vgcreate VG /dev/sda1 : lvcreate LV2 VG 100
++
++rm $f
+-- 
+2.18.4
+
diff --git a/SOURCES/copy-patches.sh b/SOURCES/copy-patches.sh
index 0f2ab70..7a3ae91 100755
--- a/SOURCES/copy-patches.sh
+++ b/SOURCES/copy-patches.sh
@@ -6,7 +6,7 @@ set -e
 # directory.  Use it like this:
 #   ./copy-patches.sh
 
-rhel_version=8.4.0
+rhel_version=8.5.0
 
 # Check we're in the right directory.
 if [ ! -f libguestfs.spec ]; then
diff --git a/SPECS/libguestfs.spec b/SPECS/libguestfs.spec
index 91f50af..ff06bc1 100644
--- a/SPECS/libguestfs.spec
+++ b/SPECS/libguestfs.spec
@@ -36,7 +36,7 @@ Summary:       Access and modify virtual machine disk images
 Name:          libguestfs
 Epoch:         1
 Version:       1.40.2
-Release:       27%{?dist}
+Release:       28%{?dist}
 License:       LGPLv2+
 
 # Source and patches.
@@ -149,6 +149,7 @@ Patch0092:     0092-lib-Increase-default-memsize-to-1280-RHBZ-1837765.patch
 Patch0093:     0093-tar-in-Add-workaround-because-tar-doesn-t-restore-ca.patch
 Patch0094:     0094-mlcustomize-Refactor-SELinux_relabel-code.patch
 Patch0095:     0095-mlcustomize-Fall-back-to-autorelabel-if-specfile-doe.patch
+Patch0096:     0096-daemon-lvm-Use-lvcreate-yes-to-avoid-interactive-pro.patch
 
 # Use git for patch management.
 BuildRequires: git
@@ -1279,6 +1280,10 @@ install -m 0644 utils/boot-benchmark/boot-benchmark.1 $RPM_BUILD_ROOT%{_mandir}/
 
 
 %changelog
+* Tue Apr 20 2021 Richard W.M. Jones <rjones@redhat.com> - 1:1.40.2-28
+- daemon: lvm: Use lvcreate --yes to avoid interactive prompts
+  resolves: rhbz#1933640
+
 * Tue Jan 05 2021 Richard W.M. Jones <rjones@redhat.com> - 1:1.40.2-27
 - selinux-relabel does not work if SELINUXTYPE != targeted
 - tar-in command does not allow restoring file capabilities