diff --git a/sample/SendMailTestApp/SendMailTestApp.csproj b/sample/SendMailTestApp/SendMailTestApp.csproj
index 8c305a2..80299d6 100644
--- a/sample/SendMailTestApp/SendMailTestApp.csproj
+++ b/sample/SendMailTestApp/SendMailTestApp.csproj
@@ -14,7 +14,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.2" />
+      <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.3" />
     </ItemGroup>
 
     <ItemGroup>