diff --git a/readme.md b/readme.md
index 48f51e5..0bf3daf 100644
--- a/readme.md
+++ b/readme.md
@@ -1,5 +1,5 @@
 
-Xbyak 3.51 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++
+Xbyak 3.60 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++
 =============
 
 Abstract
@@ -222,6 +222,7 @@ http://opensource.org/licenses/BSD-3-Clause
 History
 -------------
 
+* 2012/May/03 ver 3.60 change interface of Allocator
 * 2012/Mar/23 ver 3.51 fix userPtr mode
 * 2012/Mar/19 ver 3.50 support AutoGrow mode
 * 2011/Nov/09 ver 3.05 fix bit property of rip addresing / support movsxd
diff --git a/readme.txt b/readme.txt
index 943155e..c6cce74 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 version 3.51
+    C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak version 3.60
 
 -----------------------------------------------------------------------------
 ◎概要
@@ -242,6 +242,7 @@ sample/{echo,hello}.bfは http://www.kmonos.net/alang/etc/brainfuck.php から
 -----------------------------------------------------------------------------
 ◎履歴
 
+2012/05/03 ver 3.60 Allocatorクラスのインタフェースを変更
 2012/03/23 ver 3.51 userPtrモードがバグったのを修正
 2012/03/19 ver 3.50 AutoGrowモードサポート
 2011/11/09 ver 3.05 rip相対の64bitサイズ以外の扱いのバグ修正 / movsxdサポート
diff --git a/sample/calc.cpp b/sample/calc.cpp
index 2ae00eb..826e23e 100644
--- a/sample/calc.cpp
+++ b/sample/calc.cpp
@@ -1,6 +1,5 @@
 /*
 	@author herumi
-	@date $Date: 2010/11/17 02:58:03 $
 
 	tiny calculator
 	This program generates a function to calc the value of
diff --git a/sample/quantize.cpp b/sample/quantize.cpp
index 67ef41f..6b79a62 100644
--- a/sample/quantize.cpp
+++ b/sample/quantize.cpp
@@ -1,6 +1,5 @@
 /*
 	@author herumi
-	@date $Date: 2012/03/15 01:51:56 $
 
 	JPEG quantize sample
 	This program generates a quantization routine by using fast division algorithm in run-time.