diff --git a/README.md b/README.md
index b8c12ef..878078e 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,23 @@
 # OS220
+Research kernel in C++
 
+### Implemented (kernel)
+- Global Descriptor Table
+- Output via Flanterm by mintsuki
+- Memory map scanning
+- Kernel-mode heap allocator
 
-# Roadmap
-[x] GDT
+### In progress (kernel)
+- ISR handling (interrupts)
+- Virtual memory paging
+- UEFI runtime service support
+- ACPI & AML support
 
-[ ] IDT/ISRs/Interrupts
+### Implemented (kernel C++ library)
+- new/delete operators via kernel heap
+- String stream (`cstringstream`)
+- Console output stream (`kout`, `kerr`)
 
-[ ] Page frame allocator
-
-[ ] Paging
-
-[ ] Heap allocator
-...
\ No newline at end of file
+### In progress (kernel C++ library)
+- Vector/array class
+- String class
\ No newline at end of file
diff --git a/kernel/src/Cpp/CppSupport.cpp b/kernel/src/Cpp/CppSupport.cpp
index 2efa742..1147856 100644
--- a/kernel/src/Cpp/CppSupport.cpp
+++ b/kernel/src/Cpp/CppSupport.cpp
@@ -4,7 +4,7 @@
 */
 
 #include <cstddef>
-#include <Memory/MemoryAllocator.hpp>
+#include <Memory/Heap.hpp>
 
 void* operator new(std::size_t size)
 {
diff --git a/kernel/src/CppLib/Stream.cpp b/kernel/src/CppLib/Stream.cpp
index ff5d2d7..10fafe1 100644
--- a/kernel/src/CppLib/Stream.cpp
+++ b/kernel/src/CppLib/Stream.cpp
@@ -5,7 +5,7 @@
 */
 
 #include "Stream.hpp"
-#include <Memory/MemoryAllocator.hpp>
+#include <Memory/Heap.hpp>
 #include <Terminal/terminal.hpp>
 #include <Libraries/string.hpp>
 
diff --git a/kernel/src/Memory/MemoryAllocator.cpp b/kernel/src/Memory/Heap.cpp
similarity index 99%
rename from kernel/src/Memory/MemoryAllocator.cpp
rename to kernel/src/Memory/Heap.cpp
index 4e57484..a445c7c 100644
--- a/kernel/src/Memory/MemoryAllocator.cpp
+++ b/kernel/src/Memory/Heap.cpp
@@ -4,7 +4,7 @@
     * Copyright (c) 2025 Daniel Hammer
 */
 
-#include "MemoryAllocator.hpp"
+#include "Heap.hpp"
 #include "Memmap.hpp"
 #include "HHDM.hpp"
 
diff --git a/kernel/src/Memory/MemoryAllocator.hpp b/kernel/src/Memory/Heap.hpp
similarity index 100%
rename from kernel/src/Memory/MemoryAllocator.hpp
rename to kernel/src/Memory/Heap.hpp
diff --git a/kernel/src/Memory/Memmap.cpp b/kernel/src/Memory/Memmap.cpp
index 3f7f13b..375fdc5 100644
--- a/kernel/src/Memory/Memmap.cpp
+++ b/kernel/src/Memory/Memmap.cpp
@@ -2,7 +2,7 @@
 #include <Terminal/terminal.hpp>
 #include <Common/Panic.hpp>
 
-#include "MemoryAllocator.hpp"
+#include "Heap.hpp"
 
 using namespace Kt;
 
diff --git a/kernel/src/main.cpp b/kernel/src/main.cpp
index 7817ad9..ce9d521 100644
--- a/kernel/src/main.cpp
+++ b/kernel/src/main.cpp
@@ -14,7 +14,7 @@
 #include <Efi/UEFI.hpp>
 #include <Common/Panic.hpp>
 #include <Memory/Memmap.hpp>
-#include <Memory/MemoryAllocator.hpp>
+#include <Memory/Heap.hpp>
 
 #include <CppLib/Stream.hpp>