v7.24
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3b89cc4..0787f71 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.5)
 
-project(xbyak LANGUAGES CXX VERSION 7.23.1)
+project(xbyak LANGUAGES CXX VERSION 7.24)
 
 file(GLOB headers xbyak/*.h)
 
diff --git a/doc/changelog.md b/doc/changelog.md
index 6c5ab38..837988f 100644
--- a/doc/changelog.md
+++ b/doc/changelog.md
@@ -1,5 +1,6 @@
 # History
 
+* 2025/Feb/17 ver 7.24 feat: add error check for invalid REX prefix with AH/BH/CH/DH registers. enhance size mismatch detection for mem-reg operations like 'add eax, byte[rax]'
 * 2025/Feb/07 ver 7.23.1 revert the behavior of StackFrame::close().
 * 2025/Feb/03 ver 7.23 stricter checking of register size, improve handling of 16-bit immediates, change spec of StackFrame::close(), fix push/pop to support APX.
 * 2024/Nov/11 ver 7.22 add Reg::cvt{128,256,512}(). tested by xed 2024.11.04
diff --git a/meson.build b/meson.build
index ca95f6f..8a452fc 100644
--- a/meson.build
+++ b/meson.build
@@ -5,7 +5,7 @@
 project(
 	'xbyak',
 	'cpp',
-	version: '7.23.1',
+	version: '7.24',
 	license: 'BSD-3-Clause',
 	default_options: 'b_ndebug=if-release'
 )
diff --git a/readme.md b/readme.md
index 4d93c79..cd46b6e 100644
--- a/readme.md
+++ b/readme.md
@@ -1,5 +1,5 @@
 
-# Xbyak 7.23.1 [![Badge Build]][Build Status]
+# Xbyak 7.24 [![Badge Build]][Build Status]
 
 *A JIT assembler for x86/x64 architectures supporting advanced instruction sets up to AVX10.2*
 
diff --git a/readme.txt b/readme.txt
index dbb4780..eee0687 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,5 +1,5 @@
 

-    C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 7.23.1

+    C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 7.24

 

 -----------------------------------------------------------------------------

 ◎概要

@@ -404,6 +404,7 @@
 -----------------------------------------------------------------------------

 ◎履歴

 

+2025/02/17 ver 7.24 ahなどとREXプレフィクスの共用やadd eax, byte[rax]のようなサイズ不整合をエラーとする

 2025/02/07 ver 7.23.1 StackFrame::close()の挙動を元に戻す

 2025/02/07 ver 7.23 レジスタサイズのチェック厳密化・16ビット側値の範囲改善・StackFrame::close()の仕様変更。push/pop with APX修正。

 2024/11/11 ver 7.22 Reg::cvt{128,256,512}(). xed 2024.11.04でテスト

diff --git a/xbyak/xbyak.h b/xbyak/xbyak.h
index 40f153e..d6572d8 100644
--- a/xbyak/xbyak.h
+++ b/xbyak/xbyak.h
@@ -155,7 +155,7 @@
 
 enum {
 	DEFAULT_MAX_CODE_SIZE = 4096,
-	VERSION = 0x7231 /* 0xABCD = A.BC(.D) */
+	VERSION = 0x7240 /* 0xABCD = A.BC(.D) */
 };
 
 #ifndef MIE_INTEGER_TYPE_DEFINED
diff --git a/xbyak/xbyak_mnemonic.h b/xbyak/xbyak_mnemonic.h
index eaf59ba..fdd2846 100644
--- a/xbyak/xbyak_mnemonic.h
+++ b/xbyak/xbyak_mnemonic.h
@@ -1,4 +1,4 @@
-const char *getVersionString() const { return "7.23.1"; }
+const char *getVersionString() const { return "7.24"; }
 void aadd(const Address& addr, const Reg32e &reg) { opMR(addr, reg, T_0F38, 0x0FC, T_APX); }
 void aand(const Address& addr, const Reg32e &reg) { opMR(addr, reg, T_0F38|T_66, 0x0FC, T_APX|T_66); }
 void adc(const Operand& op, uint32_t imm) { opOI(op, imm, 0x10, 2); }