diff --git a/WpfDemo/WpfDemo.csproj b/WpfDemo/WpfDemo.csproj
index 6f3c176..c2aefc1 100644
--- a/WpfDemo/WpfDemo.csproj
+++ b/WpfDemo/WpfDemo.csproj
@@ -185,7 +185,7 @@
       <Version>10.0.17763.1000-preview</Version>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>12.0.2</Version>
+      <Version>13.0.2</Version>
     </PackageReference>
     <PackageReference Include="StyleCop.Analyzers">
       <Version>1.1.118</Version>