diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index ea4d577..8dc8ef3 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -8,19 +8,16 @@
     <PackageVersion Include="SonarAnalyzer.CSharp" Version="10.18.0.131500" />
     <PackageVersion Include="Roslynator.Analyzers" Version="4.15.0" />
     <PackageVersion Include="AsyncFixer" Version="2.1.0" />
-
     <!-- Source Generator -->
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0" />
-
     <!-- Versioning -->
     <PackageVersion Include="SimpleBranchVersioning" Version="0.6.1" />
-
     <!-- Testing -->
-    <PackageVersion Include="TUnit" Version="1.12.15" />
+    <PackageVersion Include="TUnit" Version="1.12.41" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" Version="1.1.3" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.2" />
-    <PackageVersion Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.2.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/Endpointer.IntegrationTests/Endpointer.IntegrationTests.csproj b/src/Endpointer.IntegrationTests/Endpointer.IntegrationTests.csproj
index e7388bd..f1baedc 100644
--- a/src/Endpointer.IntegrationTests/Endpointer.IntegrationTests.csproj
+++ b/src/Endpointer.IntegrationTests/Endpointer.IntegrationTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <OutputType>Exe</OutputType>
   </PropertyGroup>
 
@@ -11,6 +11,16 @@
     <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" />
   </ItemGroup>
 
+  <!-- TFM-specific package versions -->
+  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
+    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" VersionOverride="8.0.21" />
+    <PackageReference Update="Microsoft.Extensions.TimeProvider.Testing" VersionOverride="8.10.0" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
+    <PackageReference Update="Microsoft.AspNetCore.Mvc.Testing" VersionOverride="9.0.12" />
+    <PackageReference Update="Microsoft.Extensions.TimeProvider.Testing" VersionOverride="9.0.0" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Endpointer.TestWebApi\Endpointer.TestWebApi.csproj" />
   </ItemGroup>
diff --git a/src/Endpointer.TestWebApi/Endpointer.TestWebApi.csproj b/src/Endpointer.TestWebApi/Endpointer.TestWebApi.csproj
index 93d584b..07c217d 100644
--- a/src/Endpointer.TestWebApi/Endpointer.TestWebApi.csproj
+++ b/src/Endpointer.TestWebApi/Endpointer.TestWebApi.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Endpointer.TestWebApi/Program.cs b/src/Endpointer.TestWebApi/Program.cs
index f076d1d..4b4aad4 100644
--- a/src/Endpointer.TestWebApi/Program.cs
+++ b/src/Endpointer.TestWebApi/Program.cs
@@ -10,3 +10,8 @@
 app.MapEndpointer();
 
 await app.RunAsync();
+
+// Make Program class accessible for WebApplicationFactory in integration tests < .NET 10
+#pragma warning disable S1118
+public partial class Program;
+#pragma warning restore S1118
diff --git a/src/Endpointer/Endpointer.csproj b/src/Endpointer/Endpointer.csproj
index 16453dc..512694f 100644
--- a/src/Endpointer/Endpointer.csproj
+++ b/src/Endpointer/Endpointer.csproj
@@ -24,11 +24,17 @@
     <IncludeBuildOutput>false</IncludeBuildOutput>
     <DevelopmentDependency>true</DevelopmentDependency>
     <SuppressDependenciesWhenPacking>true</SuppressDependenciesWhenPacking>
+    <NoWarn>$(NoWarn);NU5128</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
     <None Include="$(OutputPath)\$(AssemblyName).dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
     <None Include="..\..\README.md" Pack="true" PackagePath="\" />
+
+    <!-- Placeholder files for NuGet framework compatibility display -->
+    <None Include="build\_._" Pack="true" PackagePath="lib/net8.0" Visible="false" />
+    <None Include="build\_._" Pack="true" PackagePath="lib/net9.0" Visible="false" />
+    <None Include="build\_._" Pack="true" PackagePath="lib/net10.0" Visible="false" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Endpointer/build/_._ b/src/Endpointer/build/_._
new file mode 100644
index 0000000..e69de29