diff --git a/README.md b/README.md
index acced54..2997d8e 100644
--- a/README.md
+++ b/README.md
@@ -395,7 +395,7 @@ python cli_demo.py
 We provide methods to deploy local API based on OpenAI API (thanks to @hanpenggit). Before you start, install the required packages:
 
 ```bash
-pip install fastapi uvicorn openai pydantic sse_starlette
+pip install fastapi uvicorn openai pydantic>=2.3.0 sse_starlette
 ```
 
 Then run the command to deploy your API:
diff --git a/README_CN.md b/README_CN.md
index 38b7fc8..b4ef71e 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -387,7 +387,7 @@ python cli_demo.py
 我们提供了OpenAI API格式的本地API部署方法（感谢@hanpenggit）。在开始之前先安装必要的代码库：
 
 ```bash
-pip install fastapi uvicorn openai pydantic sse_starlette
+pip install fastapi uvicorn openai pydantic>=2.3.0 sse_starlette
 ```
 
 随后即可运行以下命令部署你的本地API：
diff --git a/README_JA.md b/README_JA.md
index a196d53..08ff2ef 100644
--- a/README_JA.md
+++ b/README_JA.md
@@ -395,7 +395,7 @@ python cli_demo.py
 OpenAI API をベースにローカルAPIをデプロイする方法を提供する（@hanpenggit に感謝）。始める前に、必要なパッケージをインストールしてください:
 
 ```bash
-pip install fastapi uvicorn openai pydantic sse_starlette
+pip install fastapi uvicorn openai pydantic>=2.3.0 sse_starlette
 ```
 
 それから、API をデプロイするコマンドを実行します: