diff --git a/qml/About.qml b/qml/About.qml
index 55c0602..d105c7d 100644
--- a/qml/About.qml
+++ b/qml/About.qml
@@ -11,28 +11,28 @@ Page {
         anchors.top: header.bottom
         anchors.horizontalCenter: parent.horizontalCenter
         width: parent.width
-        text: "this application was created by\nkirbylife\nunder the GPL V2.0 license,\nanyone is free to view\nthe code and modify it."
+        text: "this application was created by\nkirbylife\nunder the GPL V3 license,\nanyone is free to view\nthe code and modify it."
         truncationMode: TruncationMode.Elide
     }
 
     Button {
         id: btnCode
-        anchors.bottom: btnTwitter.top
+        anchors.bottom: btnMastodon.top
         anchors.horizontalCenter: parent.horizontalCenter
         anchors.bottomMargin: 50
         text: "Code"
         onClicked: {
-            Qt.openUrlExternally("https://gitlab.com/kirbylife/harbour-muchkin")
+            Qt.openUrlExternally("https://git.kirbylife.dev/kirbylife/harbour-muchkin")
         }
     }
     Button {
-        id: btnTwitter
+        id: btnMastodon
         anchors.bottom: btnDonate.top
         anchors.horizontalCenter: parent.horizontalCenter
         anchors.bottomMargin: 50
-        text: "Twitter"
+        text: "Mastodon"
         onClicked: {
-            Qt.openUrlExternally("https://twitter.com/kirbylife")
+            Qt.openUrlExternally("https://mstdn.mx/@kirbylife")
         }
     }
     Button {