diff --git a/qt/KDStlContainerAdaptor/test/tst_KDStlContainerAdaptor.cpp b/qt/KDStlContainerAdaptor/test/tst_KDStlContainerAdaptor.cpp
index bea08f7..deb6673 100644
--- a/qt/KDStlContainerAdaptor/test/tst_KDStlContainerAdaptor.cpp
+++ b/qt/KDStlContainerAdaptor/test/tst_KDStlContainerAdaptor.cpp
@@ -80,7 +80,7 @@ void tst_KDStlContainerAdaptor::vectorAdaptorDataAccess()
         QCOMPARE(v.constData()[i], expected);
         QCOMPARE(v.at(i), expected);
         QCOMPARE(v[i], expected);
-        QCOMPARE(qAsConst(v)[i], expected);
+        QCOMPARE(std::as_const(v)[i], expected);
         QCOMPARE(v.value(i), expected);
     }
 
@@ -93,14 +93,14 @@ void tst_KDStlContainerAdaptor::vectorAdaptorDataAccess()
     QCOMPARE(v.first(), -1);
     v.first() = 123;
     QCOMPARE(v.first(), 123);
-    QCOMPARE(qAsConst(v).first(), 123);
+    QCOMPARE(std::as_const(v).first(), 123);
     QCOMPARE(v.constFirst(), 123);
 
     v[4] = -1;
     QCOMPARE(v.last(), -1);
     v.last() = 456;
     QCOMPARE(v.last(), 456);
-    QCOMPARE(qAsConst(v).last(), 456);
+    QCOMPARE(std::as_const(v).last(), 456);
     QCOMPARE(v.constLast(), 456);
 }
 
diff --git a/qt/model_view/updateableModel/UpdateableModel.h b/qt/model_view/updateableModel/UpdateableModel.h
index b10e158..cade79c 100644
--- a/qt/model_view/updateableModel/UpdateableModel.h
+++ b/qt/model_view/updateableModel/UpdateableModel.h
@@ -352,7 +352,7 @@ class UpdateableModel : public BaseModel
         // reconstruct vector of changed roles
         QVector<int> roles;
         roles.reserve(m_changedRoles.count());
-        for (int role : qAsConst(m_changedRoles))
+        for (int role : std::as_const(m_changedRoles))
         {
             roles.append(role);
         }
diff --git a/qt/qml/PropertySelector/PropertySelector.cpp b/qt/qml/PropertySelector/PropertySelector.cpp
index 249d4e1..fb2d550 100644
--- a/qt/qml/PropertySelector/PropertySelector.cpp
+++ b/qt/qml/PropertySelector/PropertySelector.cpp
@@ -259,7 +259,7 @@ void PropertySelector::applyRule(PropertyRules &propertyRules, QVector<Rule>::co
 void PropertySelector::prepareRules()
 {
     QStringList conditions;
-    for (const Rule &rule : qAsConst(m_ruleList))
+    for (const Rule &rule : std::as_const(m_ruleList))
     {
         conditions.append(rule.conditions);
     }
diff --git a/qt/tabWindow/src/tabwindow.cpp b/qt/tabWindow/src/tabwindow.cpp
index b8df920..9d076f6 100644
--- a/qt/tabWindow/src/tabwindow.cpp
+++ b/qt/tabWindow/src/tabwindow.cpp
@@ -82,7 +82,7 @@ void TabWindowManager::removeWindow(TabWindow *window)
 
 TabWindow *TabWindowManager::possibleWindow(TabWindow *currentWindow, QPoint globalPos)
 {
-    for (auto tabWindow : qAsConst(m_windows))
+    for (auto tabWindow : std::as_const(m_windows))
     {
         if (tabWindow == currentWindow)
             continue;