diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@
 set(PROJECT_VERSION_MAJOR 5)
 
 set(QT_MIN_VERSION "5.14.0")
-set(KF5_MIN_VERSION "5.66.0")
+set(KF5_MIN_VERSION "5.70.0")
 
 find_package(ECM ${KF5_MIN_VERSION}  REQUIRED NO_MODULE)
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
diff --git a/src/platformtheme/kdirselectdialog.cpp b/src/platformtheme/kdirselectdialog.cpp
--- a/src/platformtheme/kdirselectdialog.cpp
+++ b/src/platformtheme/kdirselectdialog.cpp
@@ -55,6 +55,7 @@
 #include <kurlpixmapprovider.h>
 #include <kfilewidget.h>
 #include <KFileUtils>
+#include <KStandardShortcut>
 
 #include "kfiletreeview_p.h"
 #include <kfileplacesview.h>
@@ -368,7 +369,7 @@
 
     d->showHiddenFoldersAction = new KToggleAction(i18nc("@option:check", "Show Hidden Folders"), this);
     d->m_actions->addAction(d->showHiddenFoldersAction->objectName(), d->showHiddenFoldersAction);
-    d->showHiddenFoldersAction->setShortcut(Qt::Key_F8);
+    d->showHiddenFoldersAction->setShortcuts(KStandardShortcut::showHideHiddenFiles());
     connect(d->showHiddenFoldersAction, &QAction::triggered, d->m_treeView, &KFileTreeView::setShowHiddenFiles);
     d->m_contextMenu->addAction(d->showHiddenFoldersAction);
     d->m_contextMenu->addSeparator();