diff --git a/.gitignore b/.gitignore
index 30c57eb..20e20ac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@
 /qtbase-everywhere-src-6.2.1.tar.xz
 /qtbase-everywhere-src-6.2.2.tar.xz
 /qtbase-everywhere-src-6.2.3.tar.xz
+/qtbase-everywhere-src-6.3.0.tar.xz
diff --git a/qt6-qtbase.spec b/qt6-qtbase.spec
index ab7efae..c03412f 100644
--- a/qt6-qtbase.spec
+++ b/qt6-qtbase.spec
@@ -38,8 +38,8 @@ BuildRequires: pkgconfig(libsystemd)
 
 Name:    qt6-qtbase
 Summary: Qt6 - QtBase components
-Version: 6.2.3
-Release: 2%{?dist}
+Version: 6.3.0
+Release: 1%{?dist}
 
 # See LGPL_EXCEPTIONS.txt, for exception details
 License: LGPLv2 with exceptions or GPLv3 with exceptions
@@ -92,9 +92,6 @@ Patch55: qtbase-firebird.patch
 # fix for new mariadb
 Patch56: qtbase-mysql.patch
 
-# python3
-Patch57: qtbase-python3.patch
-
 # fix FTBFS against libglvnd-1.3.4+
 Patch58: qtbase-libglvnd.patch
 
@@ -322,7 +319,7 @@ Qt6 libraries used for drawing widgets and OpenGL items.
 # move some bundled libs to ensure they're not accidentally used
 pushd src/3rdparty
 mkdir UNUSED
-mv harfbuzz-ng freetype libjpeg libpng sqlite xcb zlib UNUSED/
+mv harfbuzz-ng freetype libjpeg libpng sqlite zlib UNUSED/
 popd
 
 # builds failing mysteriously on f20
@@ -426,7 +423,7 @@ translationdir=%{_qt6_translationdir}
 
 Name: Qt6
 Description: Qt6 Configuration
-Version: 6.2.3
+Version: 6.3.0
 EOF
 
 # rpm macros
@@ -546,6 +543,7 @@ make check -k ||:
 %dir %{_qt6_plugindir}/script/
 %dir %{_qt6_plugindir}/sqldrivers/
 %dir %{_qt6_plugindir}/styles/
+%{_qt6_plugindir}/networkinformation/libqglib.so
 %{_qt6_plugindir}/networkinformation/libqnetworkmanager.so
 %{_qt6_plugindir}/sqldrivers/libqsqlite.so
 %{_qt6_plugindir}/tls/libqcertonlybackend.so
@@ -678,6 +676,7 @@ make check -k ||:
 %{_qt6_libdir}/libQt6EglFSDeviceIntegration.so
 %{_qt6_libdir}/libQt6EglFsKmsGbmSupport.prl
 %{_qt6_libdir}/libQt6EglFsKmsGbmSupport.so
+%{_qt6_libdir}/cmake/Qt6/*.h.in
 %{_qt6_libdir}/cmake/Qt6/*.cmake
 %{_qt6_libdir}/cmake/Qt6/*.cmake.in
 %{_qt6_libdir}/cmake/Qt6/config.tests/*
@@ -833,6 +832,9 @@ make check -k ||:
 
 
 %changelog
+* Wed Apr 13 2022 Jan Grulich <jgrulich@redhat.com> - 6.3.0-1
+- 6.3.0
+
 * Fri Feb 25 2022 Jan Grulich <jgrulich@redhat.com> - 6.2.3-2
 - Enable s390x builds
 
diff --git a/qtbase-python3.patch b/qtbase-python3.patch
deleted file mode 100644
index 40dfd47..0000000
--- a/qtbase-python3.patch
+++ /dev/null
@@ -1,9 +0,0 @@
-diff -up qtbase-everywhere-src-5.11.1/mkspecs/features/uikit/devices.py.me qtbase-everywhere-src-5.11.1/mkspecs/features/uikit/devices.py
---- qtbase-everywhere-src-5.11.1/mkspecs/features/uikit/devices.py.me	2018-06-23 11:29:21.750066271 +0200
-+++ qtbase-everywhere-src-5.11.1/mkspecs/features/uikit/devices.py	2018-06-23 11:30:07.457292033 +0200
-@@ -1,4 +1,4 @@
--#!/usr/bin/python
-+#!/usr/bin/python3
- 
- #############################################################################
- ##
diff --git a/qtbase-version-check.patch b/qtbase-version-check.patch
index a0f190f..d9c62b8 100644
--- a/qtbase-version-check.patch
+++ b/qtbase-version-check.patch
@@ -1,10 +1,10 @@
 diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
-index c6b5c5a9..bb0076b3 100644
+index 6e83b78f..6a18cc19 100644
 --- a/src/corelib/global/qglobal.h
 +++ b/src/corelib/global/qglobal.h
-@@ -58,7 +58,7 @@
+@@ -59,7 +59,7 @@
  /*
-    can be used like #if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0))
+    can be used like #if (QT_VERSION >= QT_VERSION_CHECK(6, 4, 0))
  */
 -#define QT_VERSION_CHECK(major, minor, patch) ((major<<16)|(minor<<8)|(patch))
 +#define QT_VERSION_CHECK(qt_version_check_major, qt_version_check_minor, qt_version_check_patch) ((qt_version_check_major<<16)|(qt_version_check_minor<<8)|(qt_version_check_patch))
diff --git a/sources b/sources
index 1b0eb63..b76b06e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (qtbase-everywhere-src-6.2.3.tar.xz) = c1adfb971723213f193223de222e10414868cf091e79c1fedbcaaa495cce57976bb65ac5d20138bc7e5668b92bf88ef054783b55c59b3a8feffc837596764698
+SHA512 (qtbase-everywhere-src-6.3.0.tar.xz) = aec9f7cee0c195178a282ab3efa6b3dd09dbe3317ec25c8f748c6cc0ea1ffe37dc62d3b062129d2458179620059e8bb694aacd1e331cbf49838075fa3381ee81