diff --git a/plugins/Toolbox/resources/qml/dialogs/ToolboxConfirmUninstallResetDialog.qml b/plugins/Toolbox/resources/qml/dialogs/ToolboxConfirmUninstallResetDialog.qml
index 1b5e4d1d46..7f37d8c187 100644
--- a/plugins/Toolbox/resources/qml/dialogs/ToolboxConfirmUninstallResetDialog.qml
+++ b/plugins/Toolbox/resources/qml/dialogs/ToolboxConfirmUninstallResetDialog.qml
@@ -1,9 +1,8 @@
-// Copyright (c) 2018 Ultimaker B.V.
+// Copyright (c) 2021 Ultimaker B.V.
 // Cura is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.10
-import QtQuick.Controls 1.1
-import QtQuick.Controls.Styles 1.1
+import QtQuick.Controls 2.1
 import QtQuick.Layouts 1.1
 import QtQuick.Dialogs 1.1
 import QtQuick.Window 2.1
diff --git a/plugins/Toolbox/resources/qml/pages/ToolboxAuthorPage.qml b/plugins/Toolbox/resources/qml/pages/ToolboxAuthorPage.qml
index 2fa4224388..e84ea6012c 100644
--- a/plugins/Toolbox/resources/qml/pages/ToolboxAuthorPage.qml
+++ b/plugins/Toolbox/resources/qml/pages/ToolboxAuthorPage.qml
@@ -2,8 +2,7 @@
 // Toolbox is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.10
-import QtQuick.Controls 1.4
-import QtQuick.Controls.Styles 1.4
+import QtQuick.Controls 2.1
 import UM 1.5 as UM
 
 import "../components"
@@ -44,7 +43,7 @@ Item
             }
         }
 
-        Label
+        UM.Label
         {
             id: title
             anchors
@@ -62,13 +61,11 @@ Item
             wrapMode: Text.WordWrap
             width: parent.width
             height: UM.Theme.getSize("toolbox_property_label").height
-            renderType: Text.NativeRendering
         }
-        Label
+        UM.Label
         {
             id: description
             text: details && details.description ? details.description : ""
-            font: UM.Theme.getFont("default")
             color: UM.Theme.getColor("text_medium")
             anchors
             {
@@ -76,7 +73,6 @@ Item
                 left: title.left
                 topMargin: UM.Theme.getSize("default_margin").height
             }
-            renderType: Text.NativeRendering
         }
         Column
         {
@@ -90,19 +86,17 @@ Item
             spacing: Math.floor(UM.Theme.getSize("narrow_margin").height)
             width: childrenRect.width
 
-            Label
+            UM.Label
             {
                 text: catalog.i18nc("@label", "Website") + ":"
                 font: UM.Theme.getFont("default")
                 color: UM.Theme.getColor("text_medium")
-                renderType: Text.NativeRendering
             }
-            Label
+            UM.Label
             {
                 text: catalog.i18nc("@label", "Email") + ":"
                 font: UM.Theme.getFont("default")
                 color: UM.Theme.getColor("text_medium")
-                renderType: Text.NativeRendering
             }
         }
         Column
@@ -119,7 +113,7 @@ Item
             }
             spacing: Math.floor(UM.Theme.getSize("narrow_margin").height)
 
-            Label
+            UM.Label
             {
                 text:
                 {
@@ -131,14 +125,10 @@ Item
                 }
                 width: parent.width
                 elide: Text.ElideRight
-                font: UM.Theme.getFont("default")
-                color: UM.Theme.getColor("text")
-                linkColor: UM.Theme.getColor("text_link")
                 onLinkActivated: UM.UrlUtil.openUrl(link, ["https", "http"])
-                renderType: Text.NativeRendering
             }
 
-            Label
+            UM.Label
             {
                 text:
                 {
@@ -148,11 +138,7 @@ Item
                     }
                     return ""
                 }
-                font: UM.Theme.getFont("default")
-                color: UM.Theme.getColor("text")
-                linkColor: UM.Theme.getColor("text_link")
                 onLinkActivated: Qt.openUrlExternally(link)
-                renderType: Text.NativeRendering
             }
         }
         Rectangle
diff --git a/plugins/Toolbox/resources/qml/pages/ToolboxDetailPage.qml b/plugins/Toolbox/resources/qml/pages/ToolboxDetailPage.qml
index 28091779a2..06c361abe1 100644
--- a/plugins/Toolbox/resources/qml/pages/ToolboxDetailPage.qml
+++ b/plugins/Toolbox/resources/qml/pages/ToolboxDetailPage.qml
@@ -2,8 +2,7 @@
 // Toolbox is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.10
-import QtQuick.Controls 1.4
-import QtQuick.Controls.Styles 1.4
+import QtQuick.Controls 2.1
 import UM 1.5 as UM
 
 import Cura 1.1 as Cura
@@ -120,6 +119,7 @@ Item
             {
                 text: details === null ? "" : (details.version || catalog.i18nc("@label", "Unknown"))
             }
+
             UM.Label
             {
                 text:
@@ -134,17 +134,7 @@ Item
             }
             UM.Label
             {
-                text:
-                {
-                    if (details === null)
-                    {
-                        return ""
-                    }
-                    else
-                    {
-                        return "<a href=\"" + details.website + "\">" + details.author_name + "</a>"
-                    }
-                }
+                text: details === null ? "" : "<a href=\"" + details.website + "\">" + details.author_name + "</a>"
                 onLinkActivated: UM.UrlUtil.openUrl(link, ["http", "https"])
             }
             UM.Label
diff --git a/plugins/Toolbox/resources/qml/pages/ToolboxErrorPage.qml b/plugins/Toolbox/resources/qml/pages/ToolboxErrorPage.qml
index e57e63dbb9..01428d039b 100644
--- a/plugins/Toolbox/resources/qml/pages/ToolboxErrorPage.qml
+++ b/plugins/Toolbox/resources/qml/pages/ToolboxErrorPage.qml
@@ -1,23 +1,12 @@
-// Copyright (c) 2018 Ultimaker B.V.
+// Copyright (c) 2021 Ultimaker B.V.
 // Toolbox is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.10
-import QtQuick.Controls 1.4
-import QtQuick.Controls.Styles 1.4
+import QtQuick.Controls 2.1
+import UM 1.5 as UM
 
-Rectangle
+UM.Label
 {
-    id: page
-    width: parent.width
-    height: parent.height
-    color: "transparent"
-    Label
-    {
-        text: catalog.i18nc("@info", "Could not connect to the Cura Package database. Please check your connection.")
-        anchors
-        {
-            centerIn: parent
-        }
-        renderType: Text.NativeRendering
-    }
+    text: catalog.i18nc("@info", "Could not connect to the Cura Package database. Please check your connection.")
+    anchors.centerIn: parent
 }
diff --git a/plugins/Toolbox/resources/qml/pages/ToolboxLoadingPage.qml b/plugins/Toolbox/resources/qml/pages/ToolboxLoadingPage.qml
index a30af6b335..77147e9ba9 100644
--- a/plugins/Toolbox/resources/qml/pages/ToolboxLoadingPage.qml
+++ b/plugins/Toolbox/resources/qml/pages/ToolboxLoadingPage.qml
@@ -1,9 +1,8 @@
-// Copyright (c) 2018 Ultimaker B.V.
+// Copyright (c) 2021 Ultimaker B.V.
 // Toolbox is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.10
-import QtQuick.Controls 1.4
-import QtQuick.Controls.Styles 1.4
+import QtQuick.Controls 2.1
 import UM 1.3 as UM
 
 Rectangle