diff --git a/CMakeLists.txt b/CMakeLists.txt
index 783b661..2ffa212 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,82 +1,93 @@
 cmake_minimum_required(VERSION 3.0)
 set(PIM_VERSION "5.9.40")
 project(KItinerary VERSION ${PIM_VERSION})
 
-find_package(ECM 5.38 REQUIRED NO_MODULE)
+set(KF5_VERSION "5.47.0")
+
+find_package(ECM ${KF5_VERSION} REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR} ${CMAKE_SOURCE_DIR}/cmake)
 
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(ECMAddTests)
 include(ECMGenerateHeaders)
 include(ECMQtDeclareLoggingCategory)
 include(ECMSetupVersion)
 include(FeatureSummary)
 include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(GenerateExportHeader)
 
 ecm_setup_version(PROJECT VARIABLE_PREFIX KITINERARY
     VERSION_HEADER kitinerary_version.h
     PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/KPimItineraryConfigVersion.cmake"
 )
 
-find_package(Qt5 REQUIRED COMPONENTS Test Gui Qml)
-find_package(KF5 REQUIRED COMPONENTS I18n)
-find_package(KF5Mime CONFIG REQUIRED)
-find_package(KF5CalendarCore CONFIG)
-find_package(KF5Contacts CONFIG)
+set(QT_REQUIRED_VERSION "5.9.0")
+
+
+find_package(Qt5 ${QT_REQUIRED_VERSION} REQUIRED COMPONENTS Test Gui Qml)
+find_package(KF5 ${KF5_VERSION} REQUIRED COMPONENTS I18n)
+
+set(KMIME_VERSION "5.8.80")
+set(KCALENDARCORE_LIB_VERSION "5.8.80")
+set(KCONTACTS_LIB_VERSION "5.8.80")
+
+
+find_package(KF5Mime ${KMIME_VERSION} CONFIG REQUIRED)
+find_package(KF5CalendarCore ${KCALENDARCORE_LIB_VERSION} CONFIG)
+find_package(KF5Contacts ${KCONTACTS_LIB_VERSION} CONFIG)
 if (NOT ANDROID)
     set_package_properties(KF5CalendarCore PROPERTIES TYPE REQUIRED)
     set_package_properties(KF5Contacts PROPERTIES TYPE REQUIRED)
 endif()
 find_package(KPimPkPass CONFIG REQUIRED)
 find_package(Poppler COMPONENTS Core)
 set_package_properties("Poppler" PROPERTIES TYPE OPTIONAL PURPOSE "Support for extraction from PDF booking confirmations.")
 find_package(zxing CONFIG)
 set_package_properties("zxing" PROPERTIES TYPE OPTIONAL PURPOSE "Support for barcode decoding." URL "https://github.com/glassechidna/zxing-cpp")
 find_package(ZLIB REQUIRED)
 set_package_properties("ZLIB" PROPERTIES PURPOSE "Support for decoding UIC 918-3 train tickets.")
 
 if(TARGET Poppler::Core)
     set(HAVE_POPPLER ON)
     if (${Poppler_VERSION} VERSION_GREATER 0.57)
         set(HAVE_POPPLER_0_58 ON)
     endif()
 endif()
 if (TARGET zxing::libzxing)
     set(HAVE_ZXING ON)
 endif()
 if (TARGET KF5::CalendarCore)
     set(HAVE_KCAL ON)
 endif()
 if (TARGET KF5::Contacts)
     set(HAVE_KCONTACTS ON)
 endif()
 
 add_definitions(-DTRANSLATION_DOMAIN=\"kitinerary\")
 add_subdirectory(src)
 if(BUILD_TESTING)
    add_subdirectory(autotests)
 endif()
 feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES)
 
 set(CMAKECONFIG_INSTALL_DIR "${CMAKECONFIG_INSTALL_PREFIX}/KPimItinerary")
 
 configure_package_config_file(
     "${CMAKE_CURRENT_SOURCE_DIR}/KPimItineraryConfig.cmake.in"
     "${CMAKE_CURRENT_BINARY_DIR}/KPimItineraryConfig.cmake"
     INSTALL_DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
 )
 
 install(FILES
         "${CMAKE_CURRENT_BINARY_DIR}/KPimItineraryConfig.cmake"
         "${CMAKE_CURRENT_BINARY_DIR}/KPimItineraryConfigVersion.cmake"
         DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
         COMPONENT Devel)
 
 install(EXPORT KPimItineraryTargets
         DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
         FILE KPimItineraryTargets.cmake
         NAMESPACE KPim::
 )
 install(FILES org_kde_kitinerary.categories DESTINATION ${KDE_INSTALL_CONFDIR})