diff --git a/README.md b/README.md
index 6913c5e..1bebc7e 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ Chinese Dialect: 四川话, 粤语, 吴语, 东北话, 河南话, 陕西话, 山
 pip install voxcpm
 ```
 
-> **Requirements:** Python ≥ 3.10, PyTorch ≥ 2.5.0, CUDA ≥ 12.0. See [Quick Start Docs](https://voxcpm.readthedocs.io/en/latest/quickstart.html) for details.
+> **Requirements:** Python ≥ 3.10 (<3.13), PyTorch ≥ 2.5.0, CUDA ≥ 12.0. See [Quick Start Docs](https://voxcpm.readthedocs.io/en/latest/quickstart.html) for details.
 
 ### Python API
 
diff --git a/README_zh.md b/README_zh.md
index fbcef0a..907812d 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -91,7 +91,7 @@ VoxCPM 是一个**无离散音频分词器**（Tokenizer-Free）的语音合成
 pip install voxcpm
 ```
 
-> **环境要求：** Python ≥ 3.10，PyTorch ≥ 2.5.0，CUDA ≥ 12.0。详见 [快速开始文档](https://voxcpm.readthedocs.io/zh-cn/latest/quickstart.html)。
+> **环境要求：** Python ≥ 3.10 (<3.13)，PyTorch ≥ 2.5.0，CUDA ≥ 12.0。详见 [快速开始文档](https://voxcpm.readthedocs.io/zh-cn/latest/quickstart.html)。
 
 ### Python API