Time to increase version

CMakeLists.txt

-cmake_minimum_required (VERSION 3.5 FATAL_ERROR)
+cmake_minimum_required (VERSION 3.16 FATAL_ERROR)
 
 # KDE Application Version, managed by release script
 set (RELEASE_SERVICE_VERSION_MAJOR "21")
@@ -7,8 +7,8 @@ set (RELEASE_SERVICE_VERSION_MICRO "70")
 set (RELEASE_SERVICE_VERSION "${RELEASE_SERVICE_VERSION_MAJOR}.${RELEASE_SERVICE_VERSION_MINOR}.${RELEASE_SERVICE_VERSION_MICRO}")
 project(ark VERSION ${RELEASE_SERVICE_VERSION})
 
-set(QT_MIN_VERSION 5.12.0)
-set(KF5_MIN_VERSION 5.77.0)
+set(QT_MIN_VERSION 5.15.0)
+set(KF5_MIN_VERSION 5.82.0)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)