diff --git a/desktop/toolkit/qt6/qt6-declarative/files/qtdeclarative-6.9.1-QTBUG-135158.patch b/desktop/toolkit/qt6/qt6-declarative/files/qtdeclarative-6.9.1-QTBUG-135158.patch
new file mode 100644
index 0000000000..d4ee052f85
--- /dev/null
+++ b/desktop/toolkit/qt6/qt6-declarative/files/qtdeclarative-6.9.1-QTBUG-135158.patch
@@ -0,0 +1,14 @@
+https://bugreports.qt.io/browse/QTBUG-135158
+https://codereview.qt-project.org/c/qt/qtdeclarative/+/647212
+--- a/src/quicktemplates/qquickpopuppositioner.cpp
++++ b/src/quicktemplates/qquickpopuppositioner.cpp
+@@ -321,5 +321,8 @@
+                                                  : p->parentItem->mapToGlobal(windowPos.x(), windowPos.y());
+     QRectF rect = { globalCoords.x(), globalCoords.y(), popupItem->width(), popupItem->height() };
+-    if (!skipFittingStep) {
++
++    // QTBUG-99618: On wayland, we can't use QWindow::mapToGlobal(), and should use a xdg_positioner instead.
++    static bool isWayland = QGuiApplication::platformName().startsWith(QLatin1String("wayland"));
++    if (!skipFittingStep && !isWayland) {
+         const QScreen *screenAtPopupPosition = QGuiApplication::screenAt(globalCoords.toPoint());
+         const QScreen *screen = screenAtPopupPosition ? screenAtPopupPosition : QGuiApplication::primaryScreen();
diff --git a/desktop/toolkit/qt6/qt6-declarative/files/qtdeclarative-6.9.1-qmlcachegen-crash.patch b/desktop/toolkit/qt6/qt6-declarative/files/qtdeclarative-6.9.1-qmlcachegen-crash.patch
new file mode 100644
index 0000000000..f3a0b70e00
--- /dev/null
+++ b/desktop/toolkit/qt6/qt6-declarative/files/qtdeclarative-6.9.1-qmlcachegen-crash.patch
@@ -0,0 +1,32 @@
+https://bugreports.qt.io/browse/QTBUG-136998
+https://bugreports.qt.io/browse/QTBUG-137196
+https://bugreports.qt.io/browse/QTBUG-137411
+https://github.com/qt/qtdeclarative/commit/672e6777e8e6a8fd86c7877075e7a8aa0ea0a31a
+--- a/src/qmlcompiler/qqmljsimportvisitor.cpp
++++ b/src/qmlcompiler/qqmljsimportvisitor.cpp
+@@ -1042,14 +1042,15 @@
+ 
+             if (!prevRequiredScope.isNull()) {
+-                auto sourceScope = prevRequiredScope->baseType();
+-                suggestion = QQmlJSFixSuggestion{
+-                    "%1:%2:%3: Property marked as required in %4."_L1
+-                            .arg(sourceScope->filePath())
+-                            .arg(sourceScope->sourceLocation().startLine)
+-                            .arg(sourceScope->sourceLocation().startColumn)
+-                            .arg(requiredScopeName),
+-                    sourceScope->sourceLocation()
+-                };
+-                suggestion->setFilename(sourceScope->filePath());
++                if (auto sourceScope = prevRequiredScope->baseType()) {
++                    suggestion = QQmlJSFixSuggestion{
++                        "%1:%2:%3: Property marked as required in %4."_L1
++                                .arg(sourceScope->filePath())
++                                .arg(sourceScope->sourceLocation().startLine)
++                                .arg(sourceScope->sourceLocation().startColumn)
++                                .arg(requiredScopeName),
++                        sourceScope->sourceLocation()
++                    };
++                    suggestion->setFilename(sourceScope->filePath());
++                }
+             } else {
+                 message += " (marked as required by %1)"_L1.arg(requiredScopeName);
diff --git a/desktop/toolkit/qt6/qt6-declarative/pspec.xml b/desktop/toolkit/qt6/qt6-declarative/pspec.xml
index 0e998acdc3..21b7ec7326 100755
--- a/desktop/toolkit/qt6/qt6-declarative/pspec.xml
+++ b/desktop/toolkit/qt6/qt6-declarative/pspec.xml
@@ -29,7 +29,8 @@
       <Dependency versionFrom="6.9.1">qt6-languageserver-devel</Dependency>
     </BuildDependencies>
     <Patches>
-<!--       <Patch level="1">qtdeclarative-qmlcompiler-error-out-on-unstorable-types.patch</Patch> -->
+      <Patch level="1">qtdeclarative-6.9.1-QTBUG-135158.patch</Patch>
+      <Patch level="1">qtdeclarative-6.9.1-qmlcachegen-crash.patch</Patch>
     </Patches>
   </Source>
   <Package>
@@ -72,6 +73,13 @@
         </Files>
     </Package-->
   <History>
+    <Update release="16">
+      <Date>2025-07-24</Date>
+      <Version>6.9.1</Version>
+      <Comment>Rebuild.</Comment>
+      <Name>Pisi Linux Community</Name>
+      <Email>admin@pisilinux.org</Email>
+    </Update>
     <Update release="15">
       <Date>2025-06-09</Date>
       <Version>6.9.1</Version>