diff --git a/sample/Sample.Client.MiddlewareHttpClientFactory/Sample.Client.MiddlewareHttpClientFactory.csproj b/sample/Sample.Client.MiddlewareHttpClientFactory/Sample.Client.MiddlewareHttpClientFactory.csproj
index 91c7c29..8f697be 100644
--- a/sample/Sample.Client.MiddlewareHttpClientFactory/Sample.Client.MiddlewareHttpClientFactory.csproj
+++ b/sample/Sample.Client.MiddlewareHttpClientFactory/Sample.Client.MiddlewareHttpClientFactory.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.1.1" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="2.1.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
   
   <ItemGroup>