diff --git a/sample/THNETII.DependencyInjection.Nesting.Sample/THNETII.DependencyInjection.Nesting.Sample.csproj b/sample/THNETII.DependencyInjection.Nesting.Sample/THNETII.DependencyInjection.Nesting.Sample.csproj
index 61d51e12..7ab02587 100644
--- a/sample/THNETII.DependencyInjection.Nesting.Sample/THNETII.DependencyInjection.Nesting.Sample.csproj
+++ b/sample/THNETII.DependencyInjection.Nesting.Sample/THNETII.DependencyInjection.Nesting.Sample.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="3.1.7" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="3.1.7" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.7" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="5.0.0" />
 
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="3.1.7" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="3.1.7" />