diff --git a/README.md b/README.md
index d7287cc..02bc253 100644
--- a/README.md
+++ b/README.md
@@ -156,6 +156,12 @@ curl -LsSf https://astral.sh/uv/install.sh | sh
 uv tool install EvoScientist
 ```
 
+> [!NOTE]
+> To update an existing installation to the latest version, use `uv tool upgrade`:
+> ```bash
+> uv tool upgrade EvoScientist
+> ```
+
 Or install into the current environment instead:
 
 ```bash
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 9417653..ff5fd4d 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -165,6 +165,12 @@ curl -LsSf https://astral.sh/uv/install.sh | sh
 uv tool install EvoScientist
 ```
 
+> [!NOTE]
+> 更新已安装的版本到最新，请使用 `uv tool upgrade`：
+> ```bash
+> uv tool upgrade EvoScientist
+> ```
+
 或安装到当前环境：
 
 ```bash