diff --git a/.gitignore b/.gitignore
index 430bd38..d7d02d0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /qt5compat-everywhere-src-6.1.0.tar.xz
 /qt5compat-everywhere-src-6.1.1.tar.xz
 /qt5compat-everywhere-src-6.1.2.tar.xz
+/qt5compat-everywhere-src-6.2.0-beta4.tar.xz
diff --git a/qt6-qt5compat.spec b/qt6-qt5compat.spec
index bee7c1c..a99cc7b 100644
--- a/qt6-qt5compat.spec
+++ b/qt6-qt5compat.spec
@@ -1,14 +1,29 @@
+# FIXME: qt6-qtdeclarative doesn't build on S390x
+# BUG: https://bugreports.qt.io/browse/QTBUG-93101
+ExcludeArch: s390x
+
 %global qt_module qt5compat
 
+%global unstable 1
+%if 0%{unstable}
+%global prerelease beta4
+%endif
+
 Summary: Qt6 - Qt 5 Compatibility Libraries
 Name:    qt6-%{qt_module}
-Version: 6.1.2
+Version: 6.2.0%{?unstable:~%{prerelease}}
 Release: 1%{?dist}
 
 License: LGPLv3
 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
 
 # Upstream patches
 
@@ -34,7 +49,7 @@ Requires: qt6-qtbase-devel%{?_isa}
 
 
 %prep
-%autosetup -n %{qt_module}-everywhere-src-%{version} -p1
+%autosetup -n %{qt_module}-everywhere-src-%{qt_version}%{?unstable:-%{prerelease}} -p1
 
 
 %build
@@ -76,8 +91,12 @@ popd
 %{_qt6_libdir}/cmake/Qt6Core5Compat/*.cmake
 %{_qt6_archdatadir}/mkspecs/modules/*.pri
 %{_qt6_datadir}/modules/*.json
+%{_qt6_libdir}/metatypes/qt6*_metatypes.json
 
 %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 3d890d7..1048a3c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (qt5compat-everywhere-src-6.1.2.tar.xz) = 643c7ae1c9e9e60becfd083fb1d88a3dde58bdf2bd5706ff4832a76f416f0bfae197e7a22198a61df7a966f99a55a030dc30fa3abd6814fae1df2077f5329da9
+SHA512 (qt5compat-everywhere-src-6.2.0-beta4.tar.xz) = c00a53a888fdf9803181c084beef2c1a8ff0bf9a4079b34e65e9d59f825124818ed439438091ca13a07468080e95e9a38964f579923f72232fecec81c6096d47