diff --git a/Equibles.ParadeDB.EntityFrameworkCore.IntegrationTests/Equibles.ParadeDB.EntityFrameworkCore.IntegrationTests.csproj b/Equibles.ParadeDB.EntityFrameworkCore.IntegrationTests/Equibles.ParadeDB.EntityFrameworkCore.IntegrationTests.csproj
index f93b024..cfb217b 100644
--- a/Equibles.ParadeDB.EntityFrameworkCore.IntegrationTests/Equibles.ParadeDB.EntityFrameworkCore.IntegrationTests.csproj
+++ b/Equibles.ParadeDB.EntityFrameworkCore.IntegrationTests/Equibles.ParadeDB.EntityFrameworkCore.IntegrationTests.csproj
@@ -1,21 +1,35 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
+    <!-- C# 14 allows named-argument syntax inside expression trees; tests rely on it.
+         Force latest LangVersion so the net8/net9 TFMs use the same compiler features. -->
+    <LangVersion>latest</LangVersion>
     <NoWarn>EF1001</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="6.0.4" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.1" />
     <PackageReference Include="Testcontainers.PostgreSql" Version="4.7.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.11" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'net10.0'">
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.1" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Equibles.ParadeDB.EntityFrameworkCore\Equibles.ParadeDB.EntityFrameworkCore.csproj" />
   </ItemGroup>