diff --git a/sample/Sample.Client.WithMiddleware/Sample.Client.WithMiddleware.csproj b/sample/Sample.Client.WithMiddleware/Sample.Client.WithMiddleware.csproj
index 8d9abee..a18188c 100644
--- a/sample/Sample.Client.WithMiddleware/Sample.Client.WithMiddleware.csproj
+++ b/sample/Sample.Client.WithMiddleware/Sample.Client.WithMiddleware.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.1.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>