diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,8 @@
 
 set(PROJECT_VERSION ${KDE_APPLICATIONS_VERSION})
 
-set(QT_MIN_VERSION "5.4.0")
+set(QT_MIN_VERSION "5.6.0")
+set(KF5_MIN_VERSION "5.31.0")
 
 find_package(ECM 1.3.0 REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
@@ -29,7 +30,7 @@
     Widgets
 )
 
-find_package(KF5 REQUIRED
+find_package(KF5 ${KF5_MIN_VERSION} REQUIRED
     Config
     ConfigWidgets
     CoreAddons
@@ -64,9 +65,6 @@
 configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
 
 add_definitions(-DTRANSLATION_DOMAIN="dragonplayer")
-if (${KF5_VERSION} VERSION_GREATER "5.14.0")
-    add_definitions(-DWITH_KCRASH_INIT)
-endif()
 
 add_subdirectory( src/app )
 add_subdirectory( misc )
diff --git a/src/app/main.cpp b/src/app/main.cpp
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -40,9 +40,7 @@
 {
     Dragon::PlayerApplication app(argc, argv);
     app.setOrganizationDomain("org.kde");
-#ifdef WITH_KCRASH_INIT
     KCrash::initialize();
-#endif
 
     KLocalizedString::setApplicationDomain("dragonplayer");
 
diff --git a/src/app/mainWindow.cpp b/src/app/mainWindow.cpp
--- a/src/app/mainWindow.cpp
+++ b/src/app/mainWindow.cpp
@@ -836,7 +836,7 @@
     // TODO: inhibit screen sleep. No viable API found.
     // https://git.reviewboard.kde.org/r/129651
     if (!m_stopScreenSaver && TheStream::hasVideo())
-        m_stopScreenSaver = new KNotificationRestrictions(KNotificationRestrictions::ScreenSaver);
+        m_stopScreenSaver = new KNotificationRestrictions(KNotificationRestrictions::ScreenSaver, i18nc("Notification inhibition reason", "playing a video"));
 }
 
 void