diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -142,6 +142,7 @@
         PACKAGE_SETUP_AUTOMOC_VARIABLES
 )
 add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050d00)
+add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x053f00)
 
 #add_definitions(-Wno-deprecated)
 
diff --git a/src/declarativeimports/core/corebindingsplugin.cpp b/src/declarativeimports/core/corebindingsplugin.cpp
--- a/src/declarativeimports/core/corebindingsplugin.cpp
+++ b/src/declarativeimports/core/corebindingsplugin.cpp
@@ -64,7 +64,8 @@
     if (!engine->rootContext()->contextObject()) {
         KDeclarative::KDeclarative kdeclarative;
         kdeclarative.setDeclarativeEngine(engine);
-        kdeclarative.setupBindings();
+        kdeclarative.setupContext();
+        KDeclarative::KDeclarative::setupEngine(engine);
     }
 }
 
diff --git a/src/plasma/package.cpp b/src/plasma/package.cpp
--- a/src/plasma/package.cpp
+++ b/src/plasma/package.cpp
@@ -224,7 +224,7 @@
 
 QString Package::contentsHash() const
 {
-    return d->internalPackage->contentsHash();
+    return QString::fromLocal8Bit(d->internalPackage->cryptographicHash(QCryptographicHash::Sha1));
 }
 
 void Package::addDirectoryDefinition(const char *key, const QString &path, const QString &name)
diff --git a/src/plasmaquick/configview.cpp b/src/plasmaquick/configview.cpp
--- a/src/plasmaquick/configview.cpp
+++ b/src/plasmaquick/configview.cpp
@@ -101,7 +101,8 @@
     } else {
         kdeclarative.setTranslationDomain(QStringLiteral("plasma_applet_") + applet.data()->pluginMetaData().pluginId());
     }
-    kdeclarative.setupBindings();
+    kdeclarative.setupContext();
+    KDeclarative::KDeclarative::setupEngine(q->engine()); // ### how to make sure to do this only once per engine?
 
     //FIXME: problem on nvidia, all windows should be transparent or won't show
     q->setColor(Qt::transparent);
diff --git a/src/plasmaquick/view.cpp b/src/plasmaquick/view.cpp
--- a/src/plasmaquick/view.cpp
+++ b/src/plasmaquick/view.cpp
@@ -198,7 +198,8 @@
         kdeclarative.setDeclarativeEngine(engine());
         //binds things like kconfig and icons
         kdeclarative.setTranslationDomain(QStringLiteral("plasma_shell_") + pkg.metadata().pluginId());
-        kdeclarative.setupBindings();
+        kdeclarative.setupContext();
+        KDeclarative::KDeclarative::setupEngine(engine()); // ### how to make sure to do this only once per engine?
     } else {
         qWarning() << "Invalid home screen package";
     }
diff --git a/src/scriptengines/qml/plasmoid/containmentinterface.cpp b/src/scriptengines/qml/plasmoid/containmentinterface.cpp
--- a/src/scriptengines/qml/plasmoid/containmentinterface.cpp
+++ b/src/scriptengines/qml/plasmoid/containmentinterface.cpp
@@ -166,9 +166,7 @@
     connect(m_containment.data(), &Plasma::Containment::containmentTypeChanged,
             this, &ContainmentInterface::containmentTypeChanged);
 
-    connect(m_containment.data()->actions(), &KActionCollection::inserted,
-            this, &ContainmentInterface::actionsChanged);
-    connect(m_containment.data()->actions(), &KActionCollection::removed,
+    connect(m_containment.data()->actions(), &KActionCollection::changed,
             this, &ContainmentInterface::actionsChanged);
 }