diff --git a/sypht-csharp-client.csproj b/sypht-csharp-client.csproj
index 9f3b8ed..7f0adaa 100644
--- a/sypht-csharp-client.csproj
+++ b/sypht-csharp-client.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
 </Project>