diff --git a/desktop/toolkit/qt5/qt5-declarative/files/qt_kde.patch b/desktop/toolkit/qt5/qt5-declarative/files/qt_kde.patch
index 35d022edf1..83dcb1a525 100644
--- a/desktop/toolkit/qt5/qt5-declarative/files/qt_kde.patch
+++ b/desktop/toolkit/qt5/qt5-declarative/files/qt_kde.patch
@@ -598,7 +598,7 @@ index a7e37d1964..01b2f58f16 100644
  
  //
 diff --git a/src/qmlmodels/qqmldelegatemodel.cpp b/src/qmlmodels/qqmldelegatemodel.cpp
-index 725b9e8bc3..8a74a854f4 100644
+index 725b9e8bc3..53e511303e 100644
 --- a/src/qmlmodels/qqmldelegatemodel.cpp
 +++ b/src/qmlmodels/qqmldelegatemodel.cpp
 @@ -1,6 +1,6 @@
@@ -644,7 +644,26 @@ index 725b9e8bc3..8a74a854f4 100644
              incrementIndexes(m_cache.at(cacheIndex), m_groupCount, removed);
  
          for (int i = 1; i < m_groupCount; ++i) {
-@@ -1953,6 +1965,38 @@ void QQmlDelegateModel::_q_rowsMoved(
+@@ -1875,6 +1887,9 @@ void QQmlDelegateModel::_q_modelReset()
+         d->m_count = d->adaptorModelCount();
+ 
+         const QList<QQmlDelegateModelItem *> cache = d->m_cache;
++        for (QQmlDelegateModelItem *item : cache)
++            item->referenceObject();
++
+         for (int i = 0, c = cache.count();  i < c; ++i) {
+             QQmlDelegateModelItem *item = cache.at(i);
+             // layout change triggered by changing the modelIndex might have
+@@ -1886,6 +1901,8 @@ void QQmlDelegateModel::_q_modelReset()
+                 item->setModelIndex(-1, -1, -1);
+         }
+ 
++        for (QQmlDelegateModelItem *item : cache)
++            item->releaseObject();
+         QVector<Compositor::Remove> removes;
+         QVector<Compositor::Insert> inserts;
+         if (oldCount)
+@@ -1953,6 +1970,38 @@ void QQmlDelegateModel::_q_rowsMoved(
      }
  }
  
@@ -683,7 +702,7 @@ index 725b9e8bc3..8a74a854f4 100644
  void QQmlDelegateModel::_q_dataChanged(const QModelIndex &begin, const QModelIndex &end, const QVector<int> &roles)
  {
      Q_D(QQmlDelegateModel);
-@@ -2379,6 +2423,15 @@ void QQmlDelegateModelItem::destroyObject()
+@@ -2379,6 +2428,15 @@ void QQmlDelegateModelItem::destroyObject()
          data->ownContext = nullptr;
          data->context = nullptr;
      }
diff --git a/desktop/toolkit/qt5/qt5-declarative/pspec.xml b/desktop/toolkit/qt5/qt5-declarative/pspec.xml
index 07168deb2d..3f835cce62 100755
--- a/desktop/toolkit/qt5/qt5-declarative/pspec.xml
+++ b/desktop/toolkit/qt5/qt5-declarative/pspec.xml
@@ -69,6 +69,13 @@
     </Package-->
 
     <History>
+        <Update release="29">
+            <Date>2022-01-06</Date>
+            <Version>5.15.2</Version>
+            <Comment>Rebuild kde patch.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="28">
             <Date>2021-12-11</Date>
             <Version>5.15.2</Version>