2 files changed, 2 insertions, 1 deletions
diff --git a/doc/changelog.md b/doc/changelog.md
index b976c90..5e6fa9a 100644
--- a/doc/changelog.md
+++ b/doc/changelog.md
@@ -1,5 +1,6 @@
 # History
 
+* 2022/Nov/25 ver 6.66 support RAO-INT
 * 2022/Nov/22 ver 6.65 consider x32
 * 2022/Nov/04 ver 6.64 some vmov* support addressing with mask
 * 2022/Oct/06 ver 6.63 vpmadd52{h,l}uq support AVX-IFMA
diff --git a/readme.txt b/readme.txt
index f2eedb6..ed5a8ea 100644
--- a/readme.txt
+++ b/readme.txt
@@ -402,7 +402,7 @@ sample/{echo,hello}.bfは http://www.kmonos.net/alang/etc/brainfuck.php から
 -----------------------------------------------------------------------------
 ◎履歴
 
-2022/11/22 ver 6.65 x32動作確認
+2022/11/25 ver 6.66 RAO-INTサポート
 2022/11/04 ver 6.64 vmov*命令をmaskつきアドレッシング対応修正
 2022/10/06 ver 6.63 AVX-IFMA用のvpmadd52{h,l}uq対応
 2022/10/05          amx_fp16/avx_vnni_int8/avx_ne_convertt対応とsetDefaultEncoding()追加