diff --git a/CMakeLists.txt b/CMakeLists.txt
index b22f5c1..3073205 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,86 +1,86 @@
 cmake_minimum_required(VERSION 3.0)
 set(PIM_VERSION "5.8.40")
 
 project(KTnef VERSION ${PIM_VERSION})
 
 set(KF5_VERSION "5.46.0")
 
 find_package(ECM ${KF5_VERSION} CONFIG REQUIRED)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 
 include(GenerateExportHeader)
 include(ECMGenerateHeaders)
 include(ECMGeneratePriFile)
 include(CMakePackageConfigHelpers)
 include(ECMSetupVersion)
 include(FeatureSummary)
 include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(ECMQtDeclareLoggingCategory)
 include(ECMCoverageOption)
 
 
 
 set(KTNEF_LIB_VERSION ${PIM_VERSION})
-set(CALENDARCORE_LIB_VERSION "5.7.80")
-set(CALENDARUTILS_LIB_VERSION "5.7.80")
-set(KCONTACTS_LIB_VERSION "5.7.80")
+set(CALENDARCORE_LIB_VERSION "5.8.40")
+set(CALENDARUTILS_LIB_VERSION "5.8.40")
+set(KCONTACTS_LIB_VERSION "5.8.40")
 set(QT_REQUIRED_VERSION "5.9.0")
 ecm_setup_version(PROJECT VARIABLE_PREFIX KTNEF
                         VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/ktnef_version.h"
                         PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/KF5TnefConfigVersion.cmake"
                         SOVERSION 5
 )
 
 ########### Find packages ###########
 set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KF5Tnef")
 
 find_package(Qt5 ${QT_REQUIRED_VERSION} CONFIG REQUIRED Widgets)
 find_package(KF5CalendarCore ${CALENDARCORE_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5CalendarUtils ${CALENDARUTILS_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5Contacts ${KCONTACTS_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5I18n ${KF5_VERSION} CONFIG REQUIRED)
 
 add_definitions("-DQT_NO_CAST_FROM_ASCII -DQT_NO_CAST_TO_ASCII")
 #add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x060000)
 add_definitions(-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT)
 add_definitions(-DQT_NO_URL_CAST_FROM_STRING)
 
 configure_package_config_file(
   "${KTnef_SOURCE_DIR}/KF5TnefConfig.cmake.in"
   "${KTnef_BINARY_DIR}/KF5TnefConfig.cmake"
   INSTALL_DESTINATION  ${CMAKECONFIG_INSTALL_DIR}
 )
 
 install(FILES
   "${KTnef_BINARY_DIR}/KF5TnefConfig.cmake"
   "${KTnef_BINARY_DIR}/KF5TnefConfigVersion.cmake"
   DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
   COMPONENT Devel
 )
 
 install(EXPORT KF5TnefTargets
         DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
         FILE KF5TnefTargets.cmake
         NAMESPACE KF5::
 )
 
 install(FILES
    ${CMAKE_CURRENT_BINARY_DIR}/ktnef_version.h
    DESTINATION ${KDE_INSTALL_INCLUDEDIR_KF5}
    COMPONENT Devel
 )
 
 
 add_definitions(-DTRANSLATION_DOMAIN=\"libktnef5\")
 add_definitions(-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT)
 add_subdirectory(src)
 
 if(BUILD_TESTING)
     add_subdirectory(autotests)
 endif()
 
 install( FILES ktnef.renamecategories ktnef.categories DESTINATION ${KDE_INSTALL_CONFDIR} )
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)