diff --git a/aspire_otel_test.AppHost/aspire_otel_test.AppHost.csproj b/aspire_otel_test.AppHost/aspire_otel_test.AppHost.csproj
index e12ce5f..f2e3c85 100644
--- a/aspire_otel_test.AppHost/aspire_otel_test.AppHost.csproj
+++ b/aspire_otel_test.AppHost/aspire_otel_test.AppHost.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Aspire.Hosting.AppHost" Version="9.5.1" />
+    <PackageReference Include="Aspire.Hosting.AppHost" Version="13.0.0" />
   </ItemGroup>
 
   <ItemGroup>