diff --git a/Directory.Packages.props b/Directory.Packages.props
index 5677392..ac528a5 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -32,19 +32,19 @@
   </ItemGroup>
   <Import Project="Directory.Packages.net6.props" Condition="'$(TargetFramework)' == 'net6.0'" />
   <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-    <PackageVersion Include="Aspire.Hosting.Testing" Version="13.1.0" />
+    <PackageVersion Include="Aspire.Hosting.Testing" Version="13.5.3" />
     <PackageVersion Include="FastEndpoints" Version="7.1.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.0.1" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
-    <PackageVersion Include="Aspire.Hosting.Testing" Version="13.1.0" />
+    <PackageVersion Include="Aspire.Hosting.Testing" Version="13.5.3" />
     <PackageVersion Include="FastEndpoints" Version="7.1.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.0.1" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net10.0'">
-    <PackageVersion Include="Aspire.Hosting.Testing" Version="13.1.0" />
+    <PackageVersion Include="Aspire.Hosting.Testing" Version="13.5.3" />
     <PackageVersion Include="FastEndpoints" Version="7.1.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.0.1" />
diff --git a/tst/ProtectedNumbers.Tests.EndToEnd.AppHost/ProtectedNumbers.Tests.EndToEnd.AppHost.csproj b/tst/ProtectedNumbers.Tests.EndToEnd.AppHost/ProtectedNumbers.Tests.EndToEnd.AppHost.csproj
index 408c53f..b024bf9 100644
--- a/tst/ProtectedNumbers.Tests.EndToEnd.AppHost/ProtectedNumbers.Tests.EndToEnd.AppHost.csproj
+++ b/tst/ProtectedNumbers.Tests.EndToEnd.AppHost/ProtectedNumbers.Tests.EndToEnd.AppHost.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Aspire.AppHost.Sdk/13.1.0">
+<Project Sdk="Aspire.AppHost.Sdk/13.5.3">
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>