diff --git a/README.md b/README.md
index 30fff4e..b2178ef 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ This can run on CPU without GPU (but slow).
 
 ## Install
 
-Requirements: Tested for Python 3.10 on Windows 11.
+Requirements: Tested for Python 3.10 on Windows 11. Python 3.11 is probably not supported, so please use Python 3.10.
 
 ```bash
 git clone https://github.com/litagin02/rvc-tts-webui.git
@@ -82,4 +82,4 @@ ERROR: Could not build wheels for fairseq, which is required to install pyprojec
 ```
 
 Maybe fairseq needs Microsoft C++ Build Tools.
-[Download installer](https://visualstudio.microsoft.com/ja/thank-you-downloading-visual-studio/?sku=BuildTools&rel=16) and install it.
\ No newline at end of file
+[Download installer](https://visualstudio.microsoft.com/ja/thank-you-downloading-visual-studio/?sku=BuildTools&rel=16) and install it.