diff --git a/plugins/Toolbox/resources/qml/components/ToolboxCompatibilityChart.qml b/plugins/Toolbox/resources/qml/components/ToolboxCompatibilityChart.qml
index ae9241f0ab..e1f88a473f 100644
--- a/plugins/Toolbox/resources/qml/components/ToolboxCompatibilityChart.qml
+++ b/plugins/Toolbox/resources/qml/components/ToolboxCompatibilityChart.qml
@@ -4,7 +4,7 @@
 import QtQuick 2.10
 import QtQuick.Controls 1.4
 
-import UM 1.1 as UM
+import UM 1.5 as UM
 
 Item
 {
@@ -203,7 +203,7 @@ Item
         font: UM.Theme.getFont("default")
         color: UM.Theme.getColor("text")
         linkColor: UM.Theme.getColor("text_link")
-        onLinkActivated: Qt.openUrlExternally(link)
+        onLinkActivated: UM.UrlUtil.openUrl(link, ["http", "https"])
         renderType: Text.NativeRendering
     }
 }
diff --git a/plugins/Toolbox/resources/qml/components/ToolboxDetailTileActions.qml b/plugins/Toolbox/resources/qml/components/ToolboxDetailTileActions.qml
index dfe91edbf6..868b5971c0 100644
--- a/plugins/Toolbox/resources/qml/components/ToolboxDetailTileActions.qml
+++ b/plugins/Toolbox/resources/qml/components/ToolboxDetailTileActions.qml
@@ -4,7 +4,7 @@
 import QtQuick 2.10
 import QtQuick.Controls 1.4
 import QtQuick.Controls.Styles 1.4
-import UM 1.1 as UM
+import UM 1.5 as UM
 import Cura 1.1 as Cura
 
 Column
@@ -85,7 +85,7 @@ Column
         MouseArea
         {
             anchors.fill: parent
-            onClicked: Qt.openUrlExternally(parent.whereToBuyUrl)
+            onClicked: UM.UrlUtil.openUrl(parent.whereToBuyUrl, ["https", "http"])
         }
     }
 
diff --git a/plugins/Toolbox/resources/qml/pages/ToolboxAuthorPage.qml b/plugins/Toolbox/resources/qml/pages/ToolboxAuthorPage.qml
index d1abe48de1..2baa8b5210 100644
--- a/plugins/Toolbox/resources/qml/pages/ToolboxAuthorPage.qml
+++ b/plugins/Toolbox/resources/qml/pages/ToolboxAuthorPage.qml
@@ -4,7 +4,7 @@
 import QtQuick 2.10
 import QtQuick.Controls 1.4
 import QtQuick.Controls.Styles 1.4
-import UM 1.1 as UM
+import UM 1.5 as UM
 
 import "../components"
 
@@ -132,7 +132,7 @@ Item
                 font: UM.Theme.getFont("default")
                 color: UM.Theme.getColor("text")
                 linkColor: UM.Theme.getColor("text_link")
-                onLinkActivated: Qt.openUrlExternally(link)
+                onLinkActivated: UM.UrlUtil.openUrl(link, ["https", "http"])
                 renderType: Text.NativeRendering
             }
 
diff --git a/plugins/Toolbox/resources/qml/pages/ToolboxDetailPage.qml b/plugins/Toolbox/resources/qml/pages/ToolboxDetailPage.qml
index 6d34e23f42..94caafb00b 100644
--- a/plugins/Toolbox/resources/qml/pages/ToolboxDetailPage.qml
+++ b/plugins/Toolbox/resources/qml/pages/ToolboxDetailPage.qml
@@ -4,7 +4,7 @@
 import QtQuick 2.10
 import QtQuick.Controls 1.4
 import QtQuick.Controls.Styles 1.4
-import UM 1.1 as UM
+import UM 1.5 as UM
 
 import Cura 1.1 as Cura
 
@@ -217,7 +217,7 @@ Item
                 font: UM.Theme.getFont("default")
                 color: UM.Theme.getColor("text")
                 linkColor: UM.Theme.getColor("text_link")
-                onLinkActivated: Qt.openUrlExternally(link)
+                onLinkActivated: UM.UrlUtil.openUrl(link, ["http", "https"])
                 renderType: Text.NativeRendering
             }
             Label