diff --git a/mobile/app/package/contents/ui/MainView.qml b/mobile/app/package/contents/ui/MainView.qml
--- a/mobile/app/package/contents/ui/MainView.qml
+++ b/mobile/app/package/contents/ui/MainView.qml
@@ -18,7 +18,7 @@
  */
 
 import QtQuick 2.1
-import QtQuick.Controls 1.3
+import QtQuick.Controls 2.3
 import org.kde.okular 2.0 as Okular
 import org.kde.kirigami 2.0 as Kirigami
 
diff --git a/mobile/app/package/contents/ui/TableOfContents.qml b/mobile/app/package/contents/ui/TableOfContents.qml
--- a/mobile/app/package/contents/ui/TableOfContents.qml
+++ b/mobile/app/package/contents/ui/TableOfContents.qml
@@ -18,8 +18,7 @@
  */
 
 import QtQuick 2.1
-import QtQuick.Controls 1.3
-import QtQuick.Controls 2.0 as QQC2
+import QtQuick.Controls 2.0
 import org.kde.kirigami 2.0 as Kirigami
 
 Kirigami.Page {
@@ -31,11 +30,11 @@
     property alias contentY: flickable.contentY
     property alias contentHeight: flickable.contentHeight
 
-    QQC2.ToolBar {
+    ToolBar {
         id: toolBarContent
         width: root.width
         height: searchField.height
-        QQC2.TextField {
+        TextField {
             id: searchField
             anchors.centerIn: parent
         }
diff --git a/mobile/app/package/contents/ui/ThumbnailsBase.qml b/mobile/app/package/contents/ui/ThumbnailsBase.qml
--- a/mobile/app/package/contents/ui/ThumbnailsBase.qml
+++ b/mobile/app/package/contents/ui/ThumbnailsBase.qml
@@ -18,7 +18,7 @@
  */
 
 import QtQuick 2.1
-import QtQuick.Controls 1.3
+import QtQuick.Controls 2.3
 import QtGraphicalEffects 1.0
 import org.kde.okular 2.0 as Okular
 import org.kde.kirigami 2.0 as Kirigami
diff --git a/mobile/components/DocumentView.qml b/mobile/components/DocumentView.qml
--- a/mobile/components/DocumentView.qml
+++ b/mobile/components/DocumentView.qml
@@ -18,7 +18,7 @@
  */
 
 import QtQuick 2.2
-import QtQuick.Controls 1.2 as QtControls
+import QtQuick.Controls 2.2 as QtControls
 import org.kde.okular 2.0
 import "./private"