diff --git a/CMakeLists.txt b/CMakeLists.txt
index aebabc2..01c1753 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,90 +1,90 @@
 cmake_minimum_required(VERSION 3.5)
 set(PIM_VERSION "5.13.40")
 
 project(KAlarmCal VERSION ${PIM_VERSION})
 
 # ECM setup
-set(KF5_MIN_VERSION "5.65.0")
+set(KF5_MIN_VERSION "5.66.0")
 
 find_package(ECM ${KF5_MIN_VERSION} CONFIG REQUIRED)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 
 include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 
 include(GenerateExportHeader)
 include(ECMGenerateHeaders)
 include(ECMGeneratePriFile)
 
 include(ECMSetupVersion)
 include(FeatureSummary)
 include(ECMQtDeclareLoggingCategory)
 
 
 
 
 set(KALARM_LIB_VERSION ${PIM_VERSION})
 
 set(CALENDARUTILS_LIB_VERSION "5.13.40")
 set(IDENTITYMANAGER_LIB_VERSION "5.13.40")
 set(AKONADI_LIB_VERSION "5.13.40")
 ecm_setup_version(PROJECT VARIABLE_PREFIX KALARMCAL
                         VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/kalarmcal_version.h"
                         PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/KF5AlarmCalendarConfigVersion.cmake"
                         SOVERSION 5
 )
 
 ########### Find packages ###########
 find_package(KF5Config ${KF5_MIN_VERSION} CONFIG REQUIRED)
 find_package(KF5I18n ${KF5_MIN_VERSION} CONFIG REQUIRED)
 find_package(KF5Holidays ${KF5_MIN_VERSION} CONFIG REQUIRED)
 
 
 find_package(KF5Akonadi ${AKONADI_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5CalendarCore ${KF5_MIN_VERSION} CONFIG REQUIRED)
 find_package(KF5IdentityManagement ${IDENTITYMANAGER_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5CalendarUtils ${CALENDARUTILS_LIB_VERSION} CONFIG REQUIRED)
 
 add_definitions(-DQT_NO_FOREACH)
 if (EXISTS "${CMAKE_SOURCE_DIR}/.git")
    add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x060000)
    add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x060000)
 endif()
 
 ########### Targets ###########
 
 add_subdirectory(src)
 add_subdirectory(serializers)
 
 if(BUILD_TESTING)
    add_subdirectory(autotests)
 endif()
 
 ########### CMake Config Files ###########
 set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KF5AlarmCalendar")
 
 configure_package_config_file(
   "${CMAKE_CURRENT_SOURCE_DIR}/KF5AlarmCalendarConfig.cmake.in"
   "${CMAKE_CURRENT_BINARY_DIR}/KF5AlarmCalendarConfig.cmake"
   INSTALL_DESTINATION  ${CMAKECONFIG_INSTALL_DIR}
 )
 
 install(FILES
   "${CMAKE_CURRENT_BINARY_DIR}/KF5AlarmCalendarConfig.cmake"
   "${CMAKE_CURRENT_BINARY_DIR}/KF5AlarmCalendarConfigVersion.cmake"
   DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
   COMPONENT Devel
 )
 
 install(EXPORT KF5AlarmCalendarTargets DESTINATION "${CMAKECONFIG_INSTALL_DIR}" FILE KF5AlarmCalendarTargets.cmake NAMESPACE KF5::)
 
 install(FILES
    ${CMAKE_CURRENT_BINARY_DIR}/kalarmcal_version.h
   DESTINATION ${KDE_INSTALL_INCLUDEDIR_KF5} COMPONENT Devel
 )
 
 install(FILES kalarmcal.renamecategories kalarmcal.categories  DESTINATION  ${KDE_INSTALL_LOGGINGCATEGORIESDIR})
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)