From e4ffc936971217e99de8eb699658891403e2fa97 Mon Sep 17 00:00:00 2001
From: DJH52 <djholmes1256@gmail.com>
Date: Mon, 13 Apr 2026 17:10:04 +0100
Subject: [PATCH] add python version prerequisite

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 6d50c442..9cc61ae3 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,10 @@ For examples and use cases, see our
 report issues and feedback in
 [our GitHub](https://github.com/google-deepmind/gemma/issues).
 
+### Prerequisites
+
+* **Python 3.11 or higher:** This library requires modern Python components (e.g. Kauldron and JAX). Using an older Python version (**3.10 or lower**) will cause `pip` to install an unrelated "gemma" package from 2020, resulting in `ImportError: cannot import name 'gm'`.
+
 ### Installation
 
 1.  Install JAX for CPU, GPU or TPU. Follow the instructions on