diff --git a/src/MediatR.CommandQuery.Audit/AuditServiceExtensions.cs b/src/MediatR.CommandQuery.Audit/AuditServiceExtensions.cs
index 257044d7..118aed89 100644
--- a/src/MediatR.CommandQuery.Audit/AuditServiceExtensions.cs
+++ b/src/MediatR.CommandQuery.Audit/AuditServiceExtensions.cs
@@ -1,3 +1,5 @@
+using EntityChange;
+
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 
@@ -10,6 +12,9 @@ public static IServiceCollection AddEntityAudit(this IServiceCollection services
         if (services is null)
             throw new ArgumentNullException(nameof(services));
 
+        services.TryAddSingleton<IEntityConfiguration>(sp => new EntityConfiguration(sp.GetServices<IEntityProfile>()));
+        services.TryAddSingleton<IEntityComparer>(sp => new EntityComparer(sp.GetRequiredService<IEntityConfiguration>()));
+
         services.TryAddSingleton(typeof(IChangeCollector<,>), typeof(ChangeCollector<,>));
 
         return services;
diff --git a/src/MediatR.CommandQuery.Audit/MediatR.CommandQuery.Audit.csproj b/src/MediatR.CommandQuery.Audit/MediatR.CommandQuery.Audit.csproj
index e34a966e..9bf171eb 100644
--- a/src/MediatR.CommandQuery.Audit/MediatR.CommandQuery.Audit.csproj
+++ b/src/MediatR.CommandQuery.Audit/MediatR.CommandQuery.Audit.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="EntityChange" Version="5.1.0" />
+    <PackageReference Include="EntityChange" Version="5.2.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.1" />
   </ItemGroup>