diff --git a/DigitalData.Core.Abstractions/DigitalData.Core.Abstractions.csproj b/DigitalData.Core.Abstractions/DigitalData.Core.Abstractions.csproj
index 37aad3f..dfc8865 100644
--- a/DigitalData.Core.Abstractions/DigitalData.Core.Abstractions.csproj
+++ b/DigitalData.Core.Abstractions/DigitalData.Core.Abstractions.csproj
@@ -17,9 +17,9 @@
 		<RepositoryUrl>http://git.dd:3000/AppStd/WebCoreModules.git</RepositoryUrl>
 		<PackAsTool>False</PackAsTool>
 		<PackageIcon>core_icon.png</PackageIcon>
-		<Version>3.4.0</Version>
-		<AssemblyVersion>3.4.0</AssemblyVersion>
-		<FileVersion>3.4.0</FileVersion>
+		<Version>3.4.1</Version>
+		<AssemblyVersion>3.4.1</AssemblyVersion>
+		<FileVersion>3.4.1</FileVersion>
 	</PropertyGroup>
 
 	<ItemGroup>
diff --git a/DigitalData.Core.Abstractions/Infrastructure/ICRUDRepository.cs b/DigitalData.Core.Abstractions/Infrastructure/ICRUDRepository.cs
index a452a81..c5562ff 100644
--- a/DigitalData.Core.Abstractions/Infrastructure/ICRUDRepository.cs
+++ b/DigitalData.Core.Abstractions/Infrastructure/ICRUDRepository.cs
@@ -5,7 +5,6 @@
     /// </summary>
     /// <typeparam name="TEntity">The type of the entity this repository works with.</typeparam>
     /// <typeparam name="TId">The type of the identifier for the entity.</typeparam>
-    [Obsolete("ICRUDRepository has been deprecated. Please use the IRepository interface instead, which provides a better abtraction (e.g. without tracking) and flexibility.")]
     public interface ICRUDRepository<TEntity, TId> where TEntity : class, IUnique<TId>
     {
         /// <summary>
diff --git a/DigitalData.Core.Abstractions/Infrastructure/IRepository.cs b/DigitalData.Core.Abstractions/Infrastructure/IRepository.cs
index f6265f1..5d748bc 100644
--- a/DigitalData.Core.Abstractions/Infrastructure/IRepository.cs
+++ b/DigitalData.Core.Abstractions/Infrastructure/IRepository.cs
@@ -4,13 +4,13 @@ namespace DigitalData.Core.Abstractions.Infrastructure;
 
 public interface IRepository<TEntity>
 {
-    public Task<TEntity> CreateAsync(TEntity dto, CancellationToken ct = default);
+    public Task<TEntity> CreateAsync(TEntity entity, CancellationToken ct = default);
 
-    public Task<TEntity> CreateAsync(IEnumerable<TEntity> dtos, CancellationToken ct = default);
+    public Task<IEnumerable<TEntity>> CreateAsync(IEnumerable<TEntity> entities, CancellationToken ct = default);
 
-    public Task<IEnumerable<TEntity>> ReadAsync(Expression? expression = null, CancellationToken ct = default);
+    public Task<IEnumerable<TEntity>> ReadAsync(Expression<Func<TEntity, bool>>? expression = null, CancellationToken ct = default);
 
-    public Task<IEnumerable<TEntity>> UpdateAsync<TDto>(TDto dto, Expression expression, CancellationToken ct = default);
+    public Task UpdateAsync<TUpdate>(TUpdate update, Expression<Func<TEntity, bool>> expression, CancellationToken ct = default);
 
-    public Task<IEnumerable<TEntity>> DeleteAsync<TDto>(Expression expression, CancellationToken ct = default);
+    public Task DeleteAsync<TDto>(Expression<Func<TEntity, bool>> expression, CancellationToken ct = default);
 }
diff --git a/DigitalData.Core.Application/DigitalData.Core.Application.csproj b/DigitalData.Core.Application/DigitalData.Core.Application.csproj
index 62c5ef6..04ace75 100644
--- a/DigitalData.Core.Application/DigitalData.Core.Application.csproj
+++ b/DigitalData.Core.Application/DigitalData.Core.Application.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
 	<TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
@@ -14,9 +14,9 @@
     <PackageIcon>core_icon.png</PackageIcon>
     <RepositoryUrl>http://git.dd:3000/AppStd/WebCoreModules.git</RepositoryUrl>
     <PackageTags>digital data core application clean architecture</PackageTags>
-    <Version>3.2.0</Version>
-    <AssemblyVersion>3.2.0</AssemblyVersion>
-    <FileVersion>3.2.0</FileVersion>
+    <Version>3.2.1</Version>
+    <AssemblyVersion>3.2.1</AssemblyVersion>
+    <FileVersion>3.2.1</FileVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/DigitalData.Core.Infrastructure/DbRepository.cs b/DigitalData.Core.Infrastructure/DbRepository.cs
index 3139ddc..67b4480 100644
--- a/DigitalData.Core.Infrastructure/DbRepository.cs
+++ b/DigitalData.Core.Infrastructure/DbRepository.cs
@@ -5,13 +5,13 @@ using System.Linq.Expressions;
 
 namespace DigitalData.Core.Infrastructure;
 
-internal class DbRepository<TDbContext, TEntity> : IRepository<TEntity> where TDbContext : DbContext where TEntity : class
+public class DbRepository<TDbContext, TEntity> : IRepository<TEntity> where TDbContext : DbContext where TEntity : class
 {
-    protected readonly TDbContext Context;
+    protected internal readonly TDbContext Context;
 
-    protected readonly DbSet<TEntity> Entities;
+    protected internal readonly DbSet<TEntity> Entities;
 
-    protected readonly IMapper Mapper;
+    protected internal readonly IMapper Mapper;
 
     public DbRepository(TDbContext context, Func<TDbContext, DbSet<TEntity>> queryFactory, IMapper mapper)
     {
@@ -20,28 +20,47 @@ internal class DbRepository<TDbContext, TEntity> : IRepository<TEntity> where TD
         Mapper = mapper;
     }
 
-    public virtual Task<TEntity> CreateAsync(TEntity entity, CancellationToken ct = default)
+    public virtual async Task<TEntity> CreateAsync(TEntity entity, CancellationToken ct = default)
     {
-        throw new NotImplementedException();
+        Entities.Add(entity);
+        await Context.SaveChangesAsync(ct);
+        return entity;
     }
 
-    public virtual Task<TEntity> CreateAsync(IEnumerable<TEntity> entities, CancellationToken ct = default)
+    public virtual async Task<IEnumerable<TEntity>> CreateAsync(IEnumerable<TEntity> entities, CancellationToken ct = default)
     {
-        throw new NotImplementedException();
+        Entities.AddRange(entities);
+        await Context.SaveChangesAsync(ct);
+        return entities;
     }
 
-    public virtual Task<IEnumerable<TEntity>> DeleteAsync<TDto>(Expression expression, CancellationToken ct = default)
+    public virtual async Task<IEnumerable<TEntity>> ReadAsync(Expression<Func<TEntity, bool>>? expression = null, CancellationToken ct = default)
+        => expression is null
+            ? await Entities.AsNoTracking().ToListAsync(ct)
+            : await Entities.AsNoTracking().Where(expression).ToListAsync(ct);
+
+    public virtual async Task UpdateAsync<TUpdate>(TUpdate update, Expression<Func<TEntity, bool>> expression, CancellationToken ct = default)
     {
-        throw new NotImplementedException();
+        var entities = await Entities.Where(expression).ToListAsync(ct);
+
+        foreach (var entity in entities)
+        {
+            Mapper.Map(update, entity);
+            Entities.Add(entity);
+        }
+
+        await Context.SaveChangesAsync(ct);
     }
 
-    public virtual Task<IEnumerable<TEntity>> ReadAsync(Expression? expression = null, CancellationToken ct = default)
+    public virtual async Task DeleteAsync<TDto>(Expression<Func<TEntity, bool>> expression, CancellationToken ct = default)
     {
-        throw new NotImplementedException();
-    }
+        var entities = await Entities.Where(expression).ToListAsync(ct);
 
-    public virtual Task<IEnumerable<TEntity>> UpdateAsync<TDto>(TDto dto, Expression expression, CancellationToken ct = default)
-    {
-        throw new NotImplementedException();
+        foreach (var entity in entities)
+        {
+            entities.Remove(entity);
+        }
+
+        await Context.SaveChangesAsync(ct);
     }
 }
diff --git a/DigitalData.Core.Infrastructure/DigitalData.Core.Infrastructure.csproj b/DigitalData.Core.Infrastructure/DigitalData.Core.Infrastructure.csproj
index ee57785..da03111 100644
--- a/DigitalData.Core.Infrastructure/DigitalData.Core.Infrastructure.csproj
+++ b/DigitalData.Core.Infrastructure/DigitalData.Core.Infrastructure.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
@@ -6,7 +6,7 @@
     <Nullable>enable</Nullable>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <PackageId>DigitalData.Core.Infrastructure</PackageId>
-    <Version>2.0.0.0</Version>
+    <Version>2.0.1</Version>
     <Authors>Digital Data GmbH</Authors>
     <Company>Digital Data GmbH</Company>
     <Product>DigitalData.Core.Infrastructure</Product>