diff --git a/qt5-qtwayland.spec b/qt5-qtwayland.spec
index e32b2a2..03e07b6 100644
--- a/qt5-qtwayland.spec
+++ b/qt5-qtwayland.spec
@@ -3,7 +3,7 @@
 Summary: Qt5 - Wayland platform support and QtCompositor module
 Name:    qt5-%{qt_module}
 Version: 5.15.2
-Release: 20%{?dist}
+Release: 21%{?dist}
 
 License: LGPLv3
 Url:     http://www.qt.io
@@ -57,18 +57,24 @@ Patch39: 0039-Client-Implement-DataDeviceV3.patch
 Patch40: 0040-Client-Delay-deletion-of-QDrag-object-until-after-we.patch
 Patch41: 0041-Client-Avoid-processing-of-events-when-showing-windo.patch
 Patch42: 0042-Handle-registry_global-out-of-constructor.patch
-# Patch43: 0043-Connect-flushRequest-after-forceRoundTrip.patch
-# Patch44: 0044-Move-the-wayland-socket-polling-to-a-separate-event-2.patch
-## rebased patch44 when patch43 is omitted -- rdieter
+Patch43: 0043-Connect-flushRequest-after-forceRoundTrip.patch
 Patch44: 0044-Move-the-wayland-socket-polling-to-a-separate-event-2.patch
+## rebased patch44 when patch43 is omitted -- rdieter
+# Patch44: 0044-Move-the-wayland-socket-polling-to-a-separate-event-2.patch
+Patch45: 0045-Check-pointer-for-null-before-use-in-ASSERT.patch
+Patch46: 0046-Do-not-create-decorations-when-the-shellSurface-is-n.patch
+Patch47: 0047-Use-wl_surface.damage_buffer-on-the-client-side.patch
+Patch48: 0048-Fix-crash-if-no-input-method-module-could-be-loaded.patch
+Patch49: 0049-Client-Remove-mWaitingForUpdateDelivery.patch
 
 # Disable for now, there is a Qt bug making this broken
-# Patch52: qtwayland-decoration-support-backports-from-qt6.patch
-Patch53: qtwayland-client-expose-toplevel-window-state.patch
+# Patch102: qtwayland-decoration-support-backports-from-qt6.patch
+Patch103: qtwayland-client-expose-toplevel-window-state.patch
+
+# Upstream patches not backported to 5.15 branch (yet)
+Patch150: qtwayland-client-simplify-round-trip-behavior.patch
 
 # Upstreamable patches
-# https://codereview.qt-project.org/c/qt/qtwayland/+/393273
-Patch100: qtwayland-client-remove-mwaitingforupdatedelivery.patch
 
 # filter qml provides
 %global __provides_exclude_from ^%{_qt5_archdatadir}/qml/.*\\.so$
@@ -175,6 +181,10 @@ popd
 
 
 %changelog
+* Fri Feb 11 2022 Jan Grulich <jgrulich@redhat.com> - 5.15.2-21
+- Pull in latest kde/5.15 branch fixes
+  + backport a fix to crashes caused by patch 0043
+
 * Fri Feb 04 2022 Rex Dieter <rdieter@fedoraproject.org> - 5.15.2-20
 - re-enable nvidia-related patches (44,100)