diff --git a/CMakeLists.txt b/CMakeLists.txt
index 213dfdb..ac29dd8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,51 +1,51 @@
-cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
 
 # KDE Application Version, managed by release script
 set(KDE_APPLICATIONS_VERSION_MAJOR "19")
 set(KDE_APPLICATIONS_VERSION_MINOR "07")
 set(KDE_APPLICATIONS_VERSION_MICRO "70")
 set(KDE_APPLICATIONS_VERSION "${KDE_APPLICATIONS_VERSION_MAJOR}.${KDE_APPLICATIONS_VERSION_MINOR}.${KDE_APPLICATIONS_VERSION_MICRO}")
 
 project(kbackup)
 
 set(QT_MIN_VERSION "5.9.0")
 set(KF5_MIN_VERSION "5.45.0")
 
 find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
 
 add_definitions(-DTRANSLATION_DOMAIN="kbackup" -DKBACKUP_VERSION="${KDE_APPLICATIONS_VERSION}")
 
 include(KDEInstallDirs)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(KDECMakeSettings)
 include(ECMInstallIcons)
 include(FeatureSummary)
 
 find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS
     Core
     Widgets
 )
 
 find_package(KF5 ${KF5_MIN_VERSION} REQUIRED COMPONENTS
     Notifications
     I18n
     KIO
     DocTools
     XmlGui
     IconThemes
     Archive
     WidgetsAddons
 )
 
 add_definitions(-DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT)
 #add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x060000)
 
 
 add_subdirectory(src)
 add_subdirectory(doc)
 
 ki18n_install(po)
 kdoctools_install(po)
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)