diff --git a/CMakeLists.txt b/CMakeLists.txt
index c2e2403..86aa9ef 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,126 +1,126 @@
 cmake_minimum_required(VERSION 3.0)
 
 set(PIM_VERSION "5.8.40")
 project(AkonadiSearch VERSION ${PIM_VERSION})
 
 # ECM setup
 set(KF5_VERSION "5.44.0")
 
 find_package(ECM ${KF5_VERSION} CONFIG REQUIRED)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 
 include(GenerateExportHeader)
 include(ECMGenerateHeaders)
 include(CMakePackageConfigHelpers)
 include(ECMSetupVersion)
 include(FeatureSummary)
 include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(ECMInstallIcons)
 include(ECMAddTests)
 include(ECMQtDeclareLoggingCategory)
 include(ECMCoverageOption)
 
 set(AKONADISEARCH_VERSION ${PIM_VERSION})
 
 set(AKONADI_VERSION "5.7.80")
 set(AKONADI_MIMELIB_VERSION "5.7.80")
 set(KCONTACTS_LIB_VERSION "5.7.80")
 set(KCALENDARCORE_LIB_VERSION "5.7.80")
 set(KMIME_LIB_VERSION "5.7.80")
-set(QT_REQUIRED_VERSION "5.8.0")
+set(QT_REQUIRED_VERSION "5.9.0")
 
 find_package(Qt5 ${QT_REQUIRED_VERSION} CONFIG REQUIRED Core Test)
 find_package(KF5 ${KF5_VERSION} REQUIRED COMPONENTS I18n Config Crash KCMUtils)
 if (NOT WIN32)
     find_package(KF5Runner ${KF5_VERSION} REQUIRED)
 endif()
 
 
 find_package(Xapian CONFIG)
 set_package_properties(Xapian PROPERTIES
     DESCRIPTION "The Xapian search engine library"
     URL "http://xapian.org"
     TYPE REQUIRED
 )
 
 find_package(KF5Akonadi ${AKONADI_VERSION} CONFIG REQUIRED)
 find_package(KF5Contacts ${KCONTACTS_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5Mime ${KMIME_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5AkonadiMime ${AKONADI_MIMELIB_VERSION} CONFIG REQUIRED)
 find_package(KF5CalendarCore ${KCALENDARCORE_LIB_VERSION} CONFIG REQUIRED)
 find_package(KF5KIO ${KF5_VERSION} CONFIG REQUIRED)
 find_package(KF5DBusAddons ${KF5_VERSION} CONFIG REQUIRED)
 
 ecm_setup_version(PROJECT
     VARIABLE_PREFIX AKONADISEARCH
     VERSION_HEADER "${CMAKE_CURRENT_BINARY_DIR}/akonadi_search_version.h"
     PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/KF5AkonadiSearchConfigVersion.cmake"
     SOVERSION 5
 )
 
 # Compiler flags
 add_definitions(-DQT_NO_KEYWORDS)
 add_definitions(-DQT_NO_URL_CAST_FROM_STRING)
 add_definitions(-DQT_USE_QSTRINGBUILDER)
 add_definitions(-DTRANSLATION_DOMAIN=\"akonadi_search\")
 add_definitions("-DQT_NO_CAST_FROM_ASCII -DQT_NO_CAST_TO_ASCII")
 # Turn exceptions on
 kde_enable_exceptions()
 
 include_directories(
   ${XAPIAN_INCLUDE_DIR}
   ${CMAKE_SOURCE_DIR}
   ${CMAKE_SOURCE_DIR}/core
   ${CMAKE_BINARY_DIR}/core
   ${CMAKE_SOURCE_DIR}/xapian
   ${CMAKE_BINARY_DIR}/xapian
 )
 
 # Targets
 add_subdirectory(xapian)
 add_subdirectory(core)
 add_subdirectory(agent)
 add_subdirectory(lib)
 add_subdirectory(akonadiplugin)
 add_subdirectory(search)
 add_subdirectory(debug)
 if (NOT WIN32)
     add_subdirectory(runner)
 endif()
 
 # Config files
 set(CMAKECONFIG_INSTALL_DIR "${KDE_INSTALL_CMAKEPACKAGEDIR}/KF5AkonadiSearch")
 
 configure_package_config_file(
     "${CMAKE_CURRENT_SOURCE_DIR}/KF5AkonadiSearchConfig.cmake.in"
     "${CMAKE_CURRENT_BINARY_DIR}/KF5AkonadiSearchConfig.cmake"
     INSTALL_DESTINATION ${CMAKECONFIG_INSTALL_DIR}
 )
 
 install(FILES
     "${CMAKE_CURRENT_BINARY_DIR}/KF5AkonadiSearchConfig.cmake"
     "${CMAKE_CURRENT_BINARY_DIR}/KF5AkonadiSearchConfigVersion.cmake"
     DESTINATION ${CMAKECONFIG_INSTALL_DIR}
     COMPONENT devel
 )
 
 install(EXPORT KF5AkonadiSearchTargets
         NAMESPACE KF5::
         DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
         FILE KF5AkonadiSearchTargets.cmake)
 
 install(FILES
     "${CMAKE_CURRENT_BINARY_DIR}/akonadi_search_version.h"
     DESTINATION ${KDE_INSTALL_INCLUDEDIR_KF5}
     COMPONENT Devel
 )
 
 install( FILES akonadi-search.renamecategories akonadi-search.categories DESTINATION ${KDE_INSTALL_CONFDIR} )
 
 feature_summary(WHAT ALL
     INCLUDE_QUIET_PACKAGES
     FATAL_ON_MISSING_REQUIRED_PACKAGES
 )
 
diff --git a/akonadiplugin/autotests/CMakeLists.txt b/akonadiplugin/autotests/CMakeLists.txt
index 322eaa2..fe49f53 100644
--- a/akonadiplugin/autotests/CMakeLists.txt
+++ b/akonadiplugin/autotests/CMakeLists.txt
@@ -1,48 +1,48 @@
 include(ECMMarkAsTest)
 
-set(QT_REQUIRED_VERSION "5.8.0")
+set(QT_REQUIRED_VERSION "5.9.0")
 find_package(Qt5Test ${QT_REQUIRED_VERSION} CONFIG REQUIRED)
 
 
 include_directories(
   ${CMAKE_CURRENT_SOURCE_DIR}/..
   ${CMAKE_CURRENT_BINARY_DIR}/../../agent/
   ${CMAKE_CURRENT_BINARY_DIR}/..
 )
 
 set(searchplugintest_SRCS
     searchplugintest.cpp
     ../searchplugin.cpp
     ../../agent/emailindexer.cpp
     ../../agent/calendarindexer.cpp
     ../../agent/contactindexer.cpp
     ../../agent/abstractindexer.cpp
     ../../agent/akonotesindexer.cpp
     ../../search/pimsearchstore.cpp
     ../../search/email/emailsearchstore.cpp
     ../../search/email/agepostingsource.cpp
     ../../search/contact/contactsearchstore.cpp
     ../../search/calendar/calendarsearchstore.cpp
     ../../search/note/notesearchstore.cpp
     ${CMAKE_CURRENT_BINARY_DIR}/../../agent/akonadi_indexer_agent_debug.cpp
     ${CMAKE_CURRENT_BINARY_DIR}/../akonadiplugin_indexer_debug.cpp
 )
 
 add_definitions(-DAKONADI_SEARCH_NO_PLUGINS=TRUE)
 
 add_executable( searchplugintest ${searchplugintest_SRCS} )
 add_test( NAME searchplugintest COMMAND searchplugintest )
 ecm_mark_as_test(searchplugintest)
 
 target_link_libraries(searchplugintest
     Qt5::Test
     KF5::AkonadiCore
     KF5::AkonadiMime
     KF5::Mime
     KF5::Contacts
     ${XAPIAN_LIBRARIES}
     KF5::CalendarCore
     KF5::AkonadiSearchPIM
     KF5::AkonadiSearchXapian
     KF5::Codecs
 )