diff --git a/CMakeLists.txt b/CMakeLists.txt
index acf09f76..8ad01dd6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,100 +1,100 @@
 cmake_minimum_required(VERSION 3.1)
 set(KDEPIM_VERSION_NUMBER "5.7.90")
 project(akregator VERSION ${KDEPIM_VERSION_NUMBER})
 
 set(KF5_VERSION "5.44.0")
 
 find_package(ECM ${KF5_VERSION} CONFIG REQUIRED)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 include(ECMInstallIcons)
 
 include(ECMOptionalAddSubdirectory)
 include(ECMSetupVersion)
 include(ECMAddTests)
 include(ECMMarkNonGuiExecutable)
 include(GenerateExportHeader)
 include(ECMGenerateHeaders)
 include(CMakePackageConfigHelpers)
 include(FeatureSummary)
 include(CheckFunctionExists)
 include(ECMGeneratePriFile)
 
 include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDECompilerSettings NO_POLICY_SCOPE)
 include(ECMAddAppIcon)
 include(ECMQtDeclareLoggingCategory)
 include(ECMCoverageOption)
 
 # Do NOT add quote
 set(KDEPIM_DEV_VERSION beta)
 
 # add an extra space
 if(DEFINED KDEPIM_DEV_VERSION)
   set(KDEPIM_DEV_VERSION " ${KDEPIM_DEV_VERSION}")
 endif()
 
 set(KDEPIM_VERSION "${KDEPIM_VERSION_NUMBER}${KDEPIM_DEV_VERSION}")
 set(KDEPIM_LIB_VERSION "${KDEPIM_VERSION_NUMBER}")
 set(KDEPIM_LIB_SOVERSION "5")
 
 set(QT_REQUIRED_VERSION "5.8.0")
 
-set(KONTACTINTERFACE_LIB_VERSION "5.7.80")
-set(KPIMTEXTEDIT_LIB_VERSION "5.7.80")
-set(LIBGRANTLEETHEME_LIB_VERSION_LIB "5.7.80")
-set(LIBKDEPIM_LIB_VERSION_LIB "5.7.80")
-set(LIBKLEO_LIB_VERSION_LIB "5.7.80")
-set(MESSAGELIB_LIB_VERSION_LIB "5.7.80")
-set(PIMCOMMON_LIB_VERSION_LIB "5.7.80")
-set(SYNDICATION_LIB_VERSION "5.7.80")
+set(KONTACTINTERFACE_LIB_VERSION "5.8.90")
+set(KPIMTEXTEDIT_LIB_VERSION "5.8.90")
+set(LIBGRANTLEETHEME_LIB_VERSION_LIB "5.8.90")
+set(LIBKDEPIM_LIB_VERSION_LIB "5.8.90")
+set(LIBKLEO_LIB_VERSION_LIB "5.8.90")
+set(MESSAGELIB_LIB_VERSION_LIB "5.8.90")
+set(PIMCOMMON_LIB_VERSION_LIB "5.8.90")
+set(SYNDICATION_LIB_VERSION "5.8.90")
 
 find_package(Qt5 ${QT_REQUIRED_VERSION} CONFIG REQUIRED Widgets Test WebEngine WebEngineWidgets PrintSupport)
 find_package(Grantlee5 "5.1" CONFIG REQUIRED)
 
 # Find KF5 package
 find_package(KF5Crash ${KF5_VERSION} REQUIRED)
 find_package(KF5DocTools ${KF5_VERSION} REQUIRED)
 find_package(KF5KCMUtils ${KF5_VERSION} CONFIG REQUIRED)
 find_package(KF5NotifyConfig ${KF5_VERSION} CONFIG REQUIRED)
 find_package(KF5Parts ${KF5_VERSION} CONFIG REQUIRED)
 find_package(KF5TextEditor ${KF5_VERSION} CONFIG REQUIRED)
 find_package(KF5XmlGui ${KF5_VERSION} CONFIG REQUIRED)
 find_package(KF5IconThemes ${KF5_VERSION} CONFIG REQUIRED)
 find_package(KF5Notifications ${KF5_VERSION} CONFIG REQUIRED)
 
 # Find KdepimLibs Package
 find_package(KF5GrantleeTheme ${LIBGRANTLEETHEME_LIB_VERSION_LIB} CONFIG REQUIRED)
 find_package(KF5KontactInterface ${KONTACTINTERFACE_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5Libkdepim ${LIBKDEPIM_LIB_VERSION_LIB} CONFIG REQUIRED)
 find_package(KF5Libkleo ${LIBKLEO_LIB_VERSION_LIB} CONFIG REQUIRED)
 find_package(KF5MessageViewer ${MESSAGELIB_LIB_VERSION_LIB} CONFIG REQUIRED)
 find_package(KF5PimTextEdit ${KPIMTEXTEDIT_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5Syndication ${SYNDICATION_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5WebEngineViewer ${MESSAGELIB_LIB_VERSION_LIB} CONFIG REQUIRED)
 
 # Fix plugin support for removing theses dependancies
 find_package(KF5AkonadiMime ${AKONADI_MIMELIB_VERSION} CONFIG REQUIRED)
 find_package(KF5PimCommonAkonadi ${PIMCOMMON_LIB_VERSION_LIB} CONFIG REQUIRED)
 
 include_directories(${akregator_SOURCE_DIR} ${akregator_BINARY_DIR})
 add_definitions(-DTRANSLATION_DOMAIN=\"akregator\")
 
 add_definitions(-DQT_NO_URL_CAST_FROM_STRING)
 add_definitions(-DQT_USE_QSTRINGBUILDER)
 add_definitions(-DQT_NO_CAST_FROM_ASCII)
 add_definitions(-DQT_NO_CAST_TO_ASCII)
 add_definitions(-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT)
 
 add_subdirectory(export)
 add_subdirectory(interfaces)
 add_subdirectory(plugins)
 add_subdirectory(configuration)
 add_subdirectory(src)
 add_subdirectory(kontactplugin)
 add_subdirectory(kconf_update)
 
 install(FILES akregator.renamecategories akregator.categories DESTINATION ${KDE_INSTALL_CONFDIR})
 
 add_subdirectory(doc)
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
diff --git a/configuration/settings_advanced.cpp b/configuration/settings_advanced.cpp
index 38c9fa68..2ca972d2 100644
--- a/configuration/settings_advanced.cpp
+++ b/configuration/settings_advanced.cpp
@@ -1,95 +1,95 @@
 /*
     This file is part of Akregator.
 
     Copyright (C) 2005-2007 Frank Osterfeld <osterfeld@kde.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
     As a special exception, permission is given to link this program
     with any edition of Qt, and distribute the resulting executable,
     without including the source code for Qt in the source distribution.
 */
 
 #include "settings_advanced.h"
 #include "akregatorconfig.h"
 #include "storagefactory.h"
 #include "storagefactoryregistry.h"
 
 #include <KLocalizedString>
 
 #include <QPushButton>
 #include <QStringList>
 #include <QWidget>
 
 #include <cassert>
 
 using namespace Akregator;
 SettingsAdvanced::SettingsAdvanced(QWidget *parent, const char *name) : QWidget(parent)
 {
     setObjectName(QLatin1String(name));
     setupUi(this);
 
     const QStringList backends = Backend::StorageFactoryRegistry::self()->list();
     for (const QString &i : backends) {
         Backend::StorageFactory *const factory = Backend::StorageFactoryRegistry::self()->getFactory(i);
         if (!factory) {
             continue;
         }
 
         m_factories.insert(factory->key(), factory);
         cbBackend->addItem(factory->name(), factory->key());
     }
 
     connect(pbBackendConfigure, &QPushButton::clicked, this, &SettingsAdvanced::slotConfigureStorage);
-    connect(cbBackend, static_cast<void (KComboBox::*)(int)>(&KComboBox::activated), this, &SettingsAdvanced::slotFactorySelected);
+    connect(cbBackend, QOverload<int>::of(&KComboBox::activated), this, &SettingsAdvanced::slotFactorySelected);
     connect(kcfg_UseMarkReadDelay, &QCheckBox::toggled, kcfg_MarkReadDelay, &KPluralHandlingSpinBox::setEnabled);
 
     kcfg_MarkReadDelay->setSuffix(ki18ncp("Mark selected article read after", " second", " seconds"));
 }
 
 QString SettingsAdvanced::selectedFactory() const
 {
     return cbBackend->itemData(cbBackend->currentIndex()).toString();
 }
 
 void SettingsAdvanced::selectFactory(const QString &key)
 {
     const int idx = cbBackend->findData(key);
     if (idx < 0) {
         return;
     }
     cbBackend->setCurrentIndex(idx);
     const Backend::StorageFactory *const factory = m_factories.value(key);
     Q_ASSERT(factory);
     pbBackendConfigure->setEnabled(factory->isConfigurable());
 }
 
 void SettingsAdvanced::slotConfigureStorage()
 {
     const QString key = cbBackend->itemData(cbBackend->currentIndex()).toString();
     if (!key.isEmpty()) {
         Backend::StorageFactory *const factory = m_factories.value(key);
         Q_ASSERT(factory);
         factory->configure();
     }
 }
 
 void SettingsAdvanced::slotFactorySelected(int pos)
 {
     const QString key = cbBackend->itemData(pos).toString();
     const Backend::StorageFactory *const factory = m_factories.value(key);
     Q_ASSERT(factory);
     pbBackendConfigure->setEnabled(factory->isConfigurable());
 }