diff --git a/.gitignore b/.gitignore
index 8042a4f..7e4160e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /qtscxml-everywhere-src-6.1.1.tar.xz
 /qtscxml-everywhere-src-6.1.2.tar.xz
+/qtscxml-everywhere-src-6.2.0-beta4.tar.xz
diff --git a/qt6-qtscxml.spec b/qt6-qtscxml.spec
index d04909c..665f501 100644
--- a/qt6-qtscxml.spec
+++ b/qt6-qtscxml.spec
@@ -1,15 +1,30 @@
+# FIXME: qt6-qtdeclarative doesn't build on S390x
+# BUG: https://bugreports.qt.io/browse/QTBUG-93101
+ExcludeArch: s390x
+
 %global qt_module qtscxml
 
+%global unstable 1
+%if 0%{unstable}
+%global prerelease beta4
+%endif
+
 Summary: Qt6 - ScXml component
 Name:    qt6-%{qt_module}
-Version: 6.1.2
+Version: 6.2.0%{?unstable:~%{prerelease}}
 Release: 1%{?dist}
 
 # See LGPL_EXCEPTIONS.txt, LICENSE.GPL3, respectively, for exception details
 License: LGPLv2 with exceptions or GPLv3 with exceptions
 Url:     http://www.qt.io
 %global majmin %(echo %{version} | cut -d. -f1-2)
+%global  qt_version %(echo %{version} | cut -d~ -f1)
+
+%if 0%{unstable}
+Source0: https://download.qt.io/development_releases/qt/%{majmin}/%{qt_version}/submodules/%{qt_module}-everywhere-src-%{qt_version}-%{prerelease}.tar.xz
+%else
 Source0: https://download.qt.io/official_releases/qt/%{majmin}/%{version}/submodules/%{qt_module}-everywhere-src-%{version}.tar.xz
+%endif
 
 BuildRequires: cmake
 BuildRequires: gcc-c++
@@ -43,7 +58,7 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
 
 
 %prep
-%autosetup -n %{qt_module}-everywhere-src-%{version} -p1
+%autosetup -n %{qt_module}-everywhere-src-%{qt_version}%{?unstable:-%{prerelease}} -p1
 
 
 %build
@@ -99,6 +114,9 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
 
 
 %changelog
+* Mon Sep 13 2021 Jan Grulich <jgrulich@redhat.com> - 6.2.0~beta4-1
+- 6.2.0 - beta4
+
 * Thu Aug 12 2021 Jan Grulich <jgrulich@redhat.com> - 6.1.2-1
 - 6.1.2
 
diff --git a/sources b/sources
index 9f5646d..783d8c7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (qtscxml-everywhere-src-6.1.2.tar.xz) = 40f17034c6101339c1d2ec84468f4a19a4d51fe3a5d262b3d9259f03b116280fe0e5640c3c09ed09f5b92b80ee2cb82b238931d7ffc37ca2294fbe92215a4b52
+SHA512 (qtscxml-everywhere-src-6.2.0-beta4.tar.xz) = 8a46ab326803d2a767532287ab0ecf26bcad7b6c4ab9ba002387c9b45646eab9369698b0a409eb859c073380d4d2325bb9cef112a6cf1f3abd44676d44bbb3ce