diff --git a/src/JT809.DotNetty.Core/JT809.DotNetty.Core.csproj b/src/JT809.DotNetty.Core/JT809.DotNetty.Core.csproj
index fa53237..65d565f 100644
--- a/src/JT809.DotNetty.Core/JT809.DotNetty.Core.csproj
+++ b/src/JT809.DotNetty.Core/JT809.DotNetty.Core.csproj
@@ -29,7 +29,7 @@
     <PackageReference Include="JT809" Version="2.1.4-preview4" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="3.1.4" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="3.1.4" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="3.1.4" />
     <PackageReference Include="Polly" Version="7.2.1" />
   </ItemGroup>