diff --git a/Mapsui.Demo.WPF/packages.config b/Mapsui.Demo.WPF/packages.config
index 17222bbb..20eb88f7 100644
--- a/Mapsui.Demo.WPF/packages.config
+++ b/Mapsui.Demo.WPF/packages.config
@@ -3,7 +3,7 @@
   <package id="BruTile" version="1.0.0" targetFramework="net461" />
   <package id="ConcurrentHashSet" version="1.0.2" targetFramework="net461" />
   <package id="Mapsui" version="1.3.2" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="SkiaSharp" version="1.60.0" targetFramework="net461" />
   <package id="SkiaSharp.Views" version="1.60.0" targetFramework="net461" />
   <package id="Stub.System.Data.SQLite.Core.NetFramework" version="1.0.115.0" targetFramework="net461" />