diff --git a/CMakeLists.txt b/CMakeLists.txt
index e894672..595ef60 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,91 +1,91 @@
 cmake_minimum_required(VERSION 3.5)
 
-set(KF5_VERSION "5.67.0") # handled by release scripts
+set(KF5_VERSION "5.68.0") # handled by release scripts
 project(ModemManagerQt VERSION ${KF5_VERSION})
 
 include(FeatureSummary)
 find_package(ECM 5.67.0  NO_MODULE)
 set_package_properties(ECM PROPERTIES TYPE REQUIRED DESCRIPTION "Extra CMake Modules." URL "https://commits.kde.org/extra-cmake-modules")
 feature_summary(WHAT REQUIRED_PACKAGES_NOT_FOUND FATAL_ON_MISSING_REQUIRED_PACKAGES)
 
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${ECM_MODULE_PATH})
 
 find_package(ModemManager 1.0 REQUIRED)
 
 include(KDEInstallDirs)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(KDECMakeSettings)
 
 set(REQUIRED_QT_VERSION 5.12.0)
 find_package(Qt5 ${REQUIRED_QT_VERSION} REQUIRED Core DBus Xml)
 
 add_definitions(${QT_DEFINITIONS})
 
 
 include(GenerateExportHeader)
 
 include(ECMSetupVersion)
 include(ECMGenerateHeaders)
 include(ECMAddQch)
 
 
 option(BUILD_QCH "Build API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)" OFF)
 add_feature_info(QCH ${BUILD_QCH} "API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)")
 
 ecm_setup_version(PROJECT VARIABLE_PREFIX MODEMMANAGERQT
                         VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/modemmanagerqt_version.h"
                         PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/KF5ModemManagerQtConfigVersion.cmake"
                         SOVERSION 6)
 add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050d00)
 # Enable unit testing
 if (BUILD_TESTING)
     add_subdirectory(src/fakemodem)
     add_subdirectory(autotests)
 endif ()
 
 ##################  examples  ################################
 option(BUILD_EXAMPLES "Build example applications" FALSE)
 if (BUILD_EXAMPLES)
     add_subdirectory(examples)
 endif(BUILD_EXAMPLES)
 
 add_subdirectory(src)
 
 # create a Config.cmake and a ConfigVersion.cmake file and install them
 set(CMAKECONFIG_INSTALL_DIR "${CMAKECONFIG_INSTALL_PREFIX}/KF5ModemManagerQt")
 
 if (BUILD_QCH)
     ecm_install_qch_export(
         TARGETS KF5ModemManagerQt_QCH
         FILE KF5ModemManagerQtQchTargets.cmake
         DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
         COMPONENT Devel
     )
     set(PACKAGE_INCLUDE_QCHTARGETS "include(\"\${CMAKE_CURRENT_LIST_DIR}/KF5ModemManagerQtQchTargets.cmake\")")
 endif()
 
 include(CMakePackageConfigHelpers)
 
 configure_package_config_file(
   "${CMAKE_CURRENT_SOURCE_DIR}/KF5ModemManagerQtConfig.cmake.in"
   "${CMAKE_CURRENT_BINARY_DIR}/KF5ModemManagerQtConfig.cmake"
   INSTALL_DESTINATION  ${CMAKECONFIG_INSTALL_DIR}
 )
 
 install(FILES
   "${CMAKE_CURRENT_BINARY_DIR}/KF5ModemManagerQtConfig.cmake"
   "${CMAKE_CURRENT_BINARY_DIR}/KF5ModemManagerQtConfigVersion.cmake"
   DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
   COMPONENT Devel
 )
 
 install(EXPORT KF5ModemManagerQtTargets DESTINATION "${CMAKECONFIG_INSTALL_DIR}" FILE KF5ModemManagerQtTargets.cmake NAMESPACE KF5:: )
 
 install(FILES
    ${CMAKE_CURRENT_BINARY_DIR}/modemmanagerqt_version.h
   DESTINATION ${KF5_INCLUDE_INSTALL_DIR} COMPONENT Devel
 )
 install(FILES modemmanager-qt.categories  DESTINATION  ${KDE_INSTALL_LOGGINGCATEGORIESDIR})
 
 feature_summary(WHAT ALL   FATAL_ON_MISSING_REQUIRED_PACKAGES)