diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,5 @@
 Copyright (c)2012-2016, Robin KAY
+Copyright (c)2025, Sascha-Oliver Prolic
 
 All rights reserved.
 
diff --git a/hsqml-demo-morris.cabal b/hsqml-demo-morris.cabal
--- a/hsqml-demo-morris.cabal
+++ b/hsqml-demo-morris.cabal
@@ -1,12 +1,12 @@
 Name:          hsqml-demo-morris
-Version:       0.3.1.1
+Version:       0.3.2.0
 Cabal-version: >= 1.10
 Build-type:    Simple
 License:       BSD3
 License-file:  LICENSE
-Copyright:     (c) 2012-2016 Robin KAY
+Copyright:     (c) 2012-2016 Robin KAY, (c) 2025 Sascha-Oliver Prolic
 Author:        Robin KAY
-Maintainer:    komadori@gekkou.co.uk
+Maintainer:    saschaprolic@googlemail.com
 Stability:     experimental
 Homepage:      http://www.gekkou.co.uk/software/hsqml/
 Category:      Graphics, Game
@@ -16,7 +16,7 @@
 Extra-source-files:
     CHANGELOG
 Description:
-    HsQML-based implementation of Nine Men's Morris
+    HsQML-based implementation of Nine Men's Morris.
 
 Executable hsqml-morris
     Default-language: Haskell2010
@@ -26,14 +26,14 @@
         Morris.Board
     Build-depends:
         base       == 4.*,
-        containers >= 0.4 && < 0.6,
+        containers >= 0.4 && < 0.7,
         deepseq    >= 1.2 && < 1.5,
-        directory  >= 1.1 && < 1.3,
-        text       >= 0.11 && < 1.3,
+        directory  >= 1.1 && < 1.4,
+        text       >= 2.0 && < 2.1,
         OddWord    == 1.0.*,
-        hsqml      >= 0.3.1 && < 0.4
+        hsqml      >= 0.3.6 && < 0.4
     GHC-options: -threaded
 
 Source-repository head
-    type:     darcs
-    location: http://hub.darcs.net/komadori/hsqml-demo-morris
+    type:     git
+    location: http://github.com/prolic/hsqml-demo-morris
diff --git a/qml/crash.qml b/qml/crash.qml
deleted file mode 100644
--- a/qml/crash.qml
+++ /dev/null
@@ -1,48 +0,0 @@
-import QtQuick 2.0
-
-Rectangle {
-    id: frame;
-    width: 500; height: 500;
-    color: 'white';
-
-    property real t;
-
-    SequentialAnimation on t {
-        id: anim;
-        NumberAnimation {
-            from: 0;
-            to: 1;
-            duration: 1000;
-        }
-        ScriptAction {
-            script: {
-                view.model = (view.model+1)%2;
-                anim.restart();
-            }
-        }
-    }
-
-    /*Connections {
-        target: anim;
-        onRunningChanged: {
-            if (!anim.running) {
-                view.model = (view.model+1)%2;
-                anim.restart();
-            }
-        }
-    }*/
-
-    Repeater {
-        id: view
-        model: 1;
-        Rectangle {
-            x: 450*frame.t; y: 50*index;
-            width: 50; height: 50;
-            color: 'black';
-        }
-    }
-
-    Component.onCompleted: {
-        anim.start();
-    }
-}
diff --git a/src/Morris/Board.hs b/src/Morris/Board.hs
--- a/src/Morris/Board.hs
+++ b/src/Morris/Board.hs
@@ -8,6 +8,7 @@
 import Data.List
 import Data.Map (Map)
 import qualified Data.Map as Map
+import Data.Map.Strict (insertWith)
 import Debug.Trace
 import Numeric
 
@@ -109,7 +110,7 @@
 adjacencyMap =
     let ps = concatMap (\x@(k,v) -> [x,(v,k)]) $
             concatMap (\m -> zip m (tail m)) millPositions
-    in foldr (\(k,v) m -> Map.insertWith' (++) k [v] m) Map.empty ps
+    in foldr (\(k,v) m -> insertWith (++) k [v] m) Map.empty ps
 
 getPlayerPieces :: Player -> Board -> [Position]
 getPlayerPieces player board =