diff --git a/examples/HTTP/CSharp/CSharp/CSharp.csproj b/examples/HTTP/CSharp/CSharp/CSharp.csproj
index 9c6ce74..5b04d56 100644
--- a/examples/HTTP/CSharp/CSharp/CSharp.csproj
+++ b/examples/HTTP/CSharp/CSharp/CSharp.csproj
@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     </ItemGroup>
 
 </Project>