diff --git a/.gitignore b/.gitignore
index 20cd935..697653b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /qtshadertools-everywhere-src-6.1.0.tar.xz
 /qtshadertools-everywhere-src-6.1.1.tar.xz
 /qtshadertools-everywhere-src-6.1.2.tar.xz
+/qtshadertools-everywhere-src-6.2.0-beta3.tar.xz
diff --git a/qt6-qtshadertools.spec b/qt6-qtshadertools.spec
index 46551ec..19c0ce2 100644
--- a/qt6-qtshadertools.spec
+++ b/qt6-qtshadertools.spec
@@ -1,14 +1,25 @@
 %global qt_module qtshadertools
 
+%global unstable 1
+%if 0%{unstable}
+%global prerelease beta3
+%endif
+
 Summary: Qt6 - Qt Shader Tools module builds on the SPIR-V Open Source Ecosystem
 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  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 +45,7 @@ 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
@@ -94,8 +105,12 @@ popd
 %{_qt6_libdir}/cmake/Qt6ShaderTools/*.cmake
 %dir %{_qt6_libdir}/cmake/Qt6ShaderToolsTools/
 %{_qt6_libdir}/cmake/Qt6ShaderToolsTools/*.cmake
+%{_qt6_libdir}/metatypes/qt6*_metatypes.json
 
 %changelog
+* Mon Aug 30 2021 Jan Grulich <jgrulich@redhat.com> - 6.2.0~beta3-1
+- 6.2.0 - beta3
+
 * Thu Aug 12 2021 Jan Grulich <jgrulich@redhat.com> - 6.1.2-1
 - 6.1.2
 
diff --git a/sources b/sources
index 37f8e41..91722db 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (qtshadertools-everywhere-src-6.1.2.tar.xz) = 365cf902978593f0179e383d0fe54c70a1433ea9b69b106ad2f0299c823d06a73db5c7af54f99631d2f1d959fd562cbef0bf355728d0af468f62af762e332e41
+SHA512 (qtshadertools-everywhere-src-6.2.0-beta3.tar.xz) = b5bf46575362be20815f5a8c6cba6760c1511eb432ed3659cb87fbda03d1b7ada7cb289020471461480d6a2b1f3e92300869db92561e22fd9428a619428055fd