From d46f26fbdd4447a2a79945843d405861d0d07b8f Mon Sep 17 00:00:00 2001
From: Alan Smithee <nextsasasa@gmail.com>
Date: Fri, 4 Feb 2022 09:52:05 +0900
Subject: [PATCH] updated readme

---
 README-English.md  | 2 +-
 README-Japanese.md | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/README-English.md b/README-English.md
index 0ac319d1..75858307 100644
--- a/README-English.md
+++ b/README-English.md
@@ -85,7 +85,7 @@ git clone https://github.com/Yamato-Security/hayabusa.git
 You can get latest Hayabusa rules with the execute following command.
 
 ```bash
-.\hayabusa.exe -U
+.\hayabusa.exe -u
 ```
 
 If you forget to use `--recursive` option, `rules/` files which managed in submodule did not cloned.
diff --git a/README-Japanese.md b/README-Japanese.md
index 9291a5c0..2de43e84 100644
--- a/README-Japanese.md
+++ b/README-Japanese.md
@@ -86,7 +86,7 @@ git clone https://github.com/Yamato-Security/hayabusa.git
 Hayabusaでは検知ルールを`rules/`フォルダの取得はコンパイル後に以下のコマンドでルールの最新版を取得することができます。
 
 ```bash
-.\hayabusa.exe -U
+.\hayabusa.exe -u
 ```
 
 # ソースコードからのコンパイル（任意）