diff --git a/BlazorWebSocket/BlazorWebSocket.csproj b/BlazorWebSocket/BlazorWebSocket.csproj
index 3947426..9f1654a 100644
--- a/BlazorWebSocket/BlazorWebSocket.csproj
+++ b/BlazorWebSocket/BlazorWebSocket.csproj
@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="5.0.6" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="5.0.6" PrivateAssets="all" />
     <PackageReference Include="System.Net.Http.Json" Version="5.0.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
   <ItemGroup>
     <PackageReference Condition="'$(LAMBDASHARP)'==''" Include="LambdaSharp.App" Version="0.8.3.*" />