diff --git a/mobile/app/package/contents/ui/Bookmarks.qml b/mobile/app/package/contents/ui/Bookmarks.qml
index fb272c61f..97a4c9fd4 100644
--- a/mobile/app/package/contents/ui/Bookmarks.qml
+++ b/mobile/app/package/contents/ui/Bookmarks.qml
@@ -4,8 +4,8 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.1
-import org.kde.kirigami 2.8 as Kirigami
+import QtQuick 2.15
+import org.kde.kirigami 2.17 as Kirigami
 
 
 ThumbnailsBase {
diff --git a/mobile/app/package/contents/ui/MainView.qml b/mobile/app/package/contents/ui/MainView.qml
index e2b47144a..29493b625 100644
--- a/mobile/app/package/contents/ui/MainView.qml
+++ b/mobile/app/package/contents/ui/MainView.qml
@@ -4,10 +4,10 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.1
-import QtQuick.Controls 2.3 as QQC2
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
 import org.kde.okular 2.0 as Okular
-import org.kde.kirigami 2.10 as Kirigami
+import org.kde.kirigami 2.17 as Kirigami
 
 Kirigami.Page {
     id: root
diff --git a/mobile/app/package/contents/ui/OkularDrawer.qml b/mobile/app/package/contents/ui/OkularDrawer.qml
index 4b3a2eb67..eeb7c602c 100644
--- a/mobile/app/package/contents/ui/OkularDrawer.qml
+++ b/mobile/app/package/contents/ui/OkularDrawer.qml
@@ -4,9 +4,9 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.1
-import QtQuick.Controls 2.5 as QQC2
-import org.kde.kirigami 2.15 as Kirigami
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
+import org.kde.kirigami 2.17 as Kirigami
 import org.kde.okular 2.0 as Okular
 import QtQuick.Layouts 1.15
 
diff --git a/mobile/app/package/contents/ui/PlaceholderMessage.qml b/mobile/app/package/contents/ui/PlaceholderMessage.qml
index 190355bd3..30205b430 100644
--- a/mobile/app/package/contents/ui/PlaceholderMessage.qml
+++ b/mobile/app/package/contents/ui/PlaceholderMessage.qml
@@ -4,10 +4,10 @@
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
-import QtQuick 2.0
-import QtQuick.Controls 2.4 as QQC2
-import QtQuick.Layouts 1.12
-import org.kde.kirigami 2.12 as Kirigami
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
+import QtQuick.Layouts 1.15
+import org.kde.kirigami 2.17 as Kirigami
 
 /**
  * TODO KF 5.64 remove and replace usage by upstream PlaceholderMessage
diff --git a/mobile/app/package/contents/ui/TableOfContents.qml b/mobile/app/package/contents/ui/TableOfContents.qml
index 9a07ecf1a..33830fa77 100644
--- a/mobile/app/package/contents/ui/TableOfContents.qml
+++ b/mobile/app/package/contents/ui/TableOfContents.qml
@@ -4,10 +4,10 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.1
-import QtQuick.Controls 2.2 as QQC2
-import QtQuick.Layouts 1.2
-import org.kde.kirigami 2.10 as Kirigami
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
+import QtQuick.Layouts 1.15
+import org.kde.kirigami 2.17 as Kirigami
 import org.kde.kitemmodels 1.0
 
 ColumnLayout {
diff --git a/mobile/app/package/contents/ui/Thumbnails.qml b/mobile/app/package/contents/ui/Thumbnails.qml
index 6904478fe..97d9eea84 100644
--- a/mobile/app/package/contents/ui/Thumbnails.qml
+++ b/mobile/app/package/contents/ui/Thumbnails.qml
@@ -4,10 +4,10 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.1
-import QtQuick.Layouts 1.2
-import QtQuick.Controls 2.0 as QQC2
-import org.kde.kirigami 2.8 as Kirigami
+import QtQuick 2.15
+import QtQuick.Layouts 1.15
+import QtQuick.Controls 2.15 as QQC2
+import org.kde.kirigami 2.17 as Kirigami
 
 ThumbnailsBase {
     id: root
diff --git a/mobile/app/package/contents/ui/ThumbnailsBase.qml b/mobile/app/package/contents/ui/ThumbnailsBase.qml
index f1b4b8fed..5b55d5f73 100644
--- a/mobile/app/package/contents/ui/ThumbnailsBase.qml
+++ b/mobile/app/package/contents/ui/ThumbnailsBase.qml
@@ -4,12 +4,12 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.1
-import QtQuick.Layouts 1.2
-import QtQuick.Controls 2.3 as QQC2
-import QtGraphicalEffects 1.0
+import QtQuick 2.15
+import QtQuick.Layouts 1.15
+import QtQuick.Controls 2.15 as QQC2
+import QtGraphicalEffects 1.15
 import org.kde.okular 2.0 as Okular
-import org.kde.kirigami 2.15 as Kirigami
+import org.kde.kirigami 2.17 as Kirigami
 
 ColumnLayout {
     id: root
diff --git a/mobile/app/package/contents/ui/TreeItem.qml b/mobile/app/package/contents/ui/TreeItem.qml
index be946bcc9..d8f38c19a 100644
--- a/mobile/app/package/contents/ui/TreeItem.qml
+++ b/mobile/app/package/contents/ui/TreeItem.qml
@@ -4,10 +4,10 @@
  *  SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
-import QtQuick 2.12
-import QtQuick.Layouts 1.4
-import QtQuick.Controls 2.14 as QQC2
-import org.kde.kirigami 2.13 as Kirigami
+import QtQuick 2.15
+import QtQuick.Layouts 1.15
+import QtQuick.Controls 2.15 as QQC2
+import org.kde.kirigami 2.17 as Kirigami
 import org.kde.kitemmodels 1.0
 
 /**
diff --git a/mobile/app/package/contents/ui/TreeViewDecoration.qml b/mobile/app/package/contents/ui/TreeViewDecoration.qml
index 413844d96..eadc16742 100644
--- a/mobile/app/package/contents/ui/TreeViewDecoration.qml
+++ b/mobile/app/package/contents/ui/TreeViewDecoration.qml
@@ -4,12 +4,12 @@
  *  SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
-import QtQuick 2.6
-import QtQuick.Layouts 1.4
-import QtQuick.Controls 2.2 as QQC2
-import QtQuick.Templates 2.2 as T
+import QtQuick 2.15
+import QtQuick.Layouts 1.15
+import QtQuick.Controls 2.15 as QQC2
+import QtQuick.Templates 2.15 as T
 import org.kde.kitemmodels 1.0
-import org.kde.kirigami 2.14 as Kirigami
+import org.kde.kirigami 2.17 as Kirigami
 
 /**
  * The tree expander decorator for item views.
diff --git a/mobile/app/package/contents/ui/main.qml b/mobile/app/package/contents/ui/main.qml
index 47aaf93f5..1dd5e85c8 100644
--- a/mobile/app/package/contents/ui/main.qml
+++ b/mobile/app/package/contents/ui/main.qml
@@ -4,10 +4,10 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.7
+import QtQuick 2.15
 import QtQuick.Dialogs 1.3 as QQD
 import org.kde.okular 2.0 as Okular
-import org.kde.kirigami 2.10 as Kirigami
+import org.kde.kirigami 2.17 as Kirigami
 import org.kde.okular.app 2.0
 
 Kirigami.ApplicationWindow {
diff --git a/mobile/components/DocumentView.qml b/mobile/components/DocumentView.qml
index 2afa56196..3d5ada172 100644
--- a/mobile/components/DocumentView.qml
+++ b/mobile/components/DocumentView.qml
@@ -4,8 +4,8 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.2
-import QtQuick.Controls 2.2 as QQC2
+import QtQuick 2.15
+import QtQuick.Controls 2.15 as QQC2
 import org.kde.okular 2.0
 import "./private"
 
diff --git a/mobile/components/private/PageView.qml b/mobile/components/private/PageView.qml
index 8001dd886..0937d9f1e 100644
--- a/mobile/components/private/PageView.qml
+++ b/mobile/components/private/PageView.qml
@@ -4,10 +4,10 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.2
-import QtGraphicalEffects 1.0
+import QtQuick 2.15
+import QtGraphicalEffects 1.15
 import org.kde.okular 2.0
-import org.kde.kirigami 2.2 as Kirigami
+import org.kde.kirigami 2.17 as Kirigami
 
 Item {
     width: parent.width
diff --git a/mobile/components/test.qml b/mobile/components/test.qml
index f12443fa1..0957cb354 100644
--- a/mobile/components/test.qml
+++ b/mobile/components/test.qml
@@ -4,8 +4,8 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.2
-import QtQuick.Controls 1.0
+import QtQuick 2.15
+import QtQuick.Controls 1.6
 import org.kde.okular 2.0 as Okular
 
 Item {
diff --git a/mobile/components/testDocumentView.qml b/mobile/components/testDocumentView.qml
index 828bd1a41..ed0da5880 100644
--- a/mobile/components/testDocumentView.qml
+++ b/mobile/components/testDocumentView.qml
@@ -4,8 +4,8 @@
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
-import QtQuick 2.2
-import QtQuick.Controls 1.0
+import QtQuick 2.15
+import QtQuick.Controls 1.6
 import org.kde.okular 2.0 as Okular
 
 Item {