diff --git a/CMakeLists.txt b/CMakeLists.txt
index d0c4f4f..338ac81 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,85 +1,85 @@
 cmake_minimum_required(VERSION 3.0)
 
 set(KF5_VERSION "5.48.0")
 project(KHolidays VERSION ${KF5_VERSION})
 
-find_package(ECM 5.47.0 REQUIRED NO_MODULE)
+find_package(ECM 5.48.0 REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 set(CMAKE_AUTORCC ON)
 
 include(GenerateExportHeader)
 include(ECMGenerateHeaders)
 include(ECMGeneratePriFile)
 include(CMakePackageConfigHelpers)
 include(ECMSetupVersion)
 include(ECMPoQmTools)
 include(FeatureSummary)
 include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(ECMCoverageOption)
 include(ECMAddQch)
 
 set(KHOLIDAYS_LIB_VERSION ${KF5_VERSION})
 
 ecm_setup_version(PROJECT VARIABLE_PREFIX KHOLIDAYS
                         VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/kholidays_version.h"
                         PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/KF5HolidaysConfigVersion.cmake"
                         SOVERSION 5
 )
 
 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)")
 
 ########### Find packages ###########
 set(QT_REQUIRED_VERSION 5.8.0)
 find_package(Qt5 ${QT_REQUIRED_VERSION} CONFIG REQUIRED Core Qml)
 
 remove_definitions(-DQT_NO_CAST_FROM_ASCII -DQT_NO_CAST_TO_ASCII)
 add_definitions(-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT)
 
 ########### Targets ###########
 add_subdirectory(src)
 
 if(BUILD_TESTING)
   add_subdirectory(autotests)
 endif()
 
 if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/po")
   ecm_install_po_files_as_qm(po)
 endif()
 
 ########### CMake Config Files ###########
 set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KF5Holidays")
 
 if(BUILD_QCH)
   ecm_install_qch_export(
     TARGETS KF5Holidays_QCH
     FILE KF5HolidaysQchTargets.cmake
     DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
     COMPONENT Devel
   )
   set(PACKAGE_INCLUDE_QCHTARGETS "include(\"\${CMAKE_CURRENT_LIST_DIR}/KF5HolidaysQchTargets.cmake\")")
 endif()
 
 configure_package_config_file(
   "${CMAKE_CURRENT_SOURCE_DIR}/KF5HolidaysConfig.cmake.in"
   "${CMAKE_CURRENT_BINARY_DIR}/KF5HolidaysConfig.cmake"
   INSTALL_DESTINATION ${CMAKECONFIG_INSTALL_DIR}
 )
 
 install(FILES
   "${CMAKE_CURRENT_BINARY_DIR}/KF5HolidaysConfig.cmake"
   "${CMAKE_CURRENT_BINARY_DIR}/KF5HolidaysConfigVersion.cmake"
   DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
   COMPONENT Devel
 )
 
 install(EXPORT KF5HolidaysTargets DESTINATION "${CMAKECONFIG_INSTALL_DIR}" FILE KF5HolidaysTargets.cmake NAMESPACE KF5::)
 
 install(FILES
   ${CMAKE_CURRENT_BINARY_DIR}/kholidays_version.h
   DESTINATION ${KDE_INSTALL_INCLUDEDIR_KF5} COMPONENT Devel
 )
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)