From 5fafa11296f93801958c361a497bc63f2738cea3 Mon Sep 17 00:00:00 2001
From: Joseph Tooby-Smith <72603918+jstoobysmith@users.noreply.github.com>
Date: Mon, 20 Jan 2025 08:37:24 +0000
Subject: [PATCH] Update README.md

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 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 913f4df..4fa1388 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 [![](https://img.shields.io/badge/Informal_dependencies-Graph-green)](https://heplean.github.io/HepLean/InformalGraph)
 
 [![](https://img.shields.io/badge/View_The-Stats-blue)](https://heplean.github.io/HepLean/Stats)
-[![](https://img.shields.io/badge/Lean-v4.14.0-blue)](https://github.com/leanprover/lean4/releases/tag/v4.14.0)
+[![](https://img.shields.io/badge/Lean-v4.15.0-blue)](https://github.com/leanprover/lean4/releases/tag/v4.15.0)
 [![Gitpod Ready-to-Code](https://img.shields.io/badge/Gitpod-ready--to--code-blue?logo=gitpod)](https://gitpod.io/#https://github.com/HEPLean/HepLean)
 
 A project to digitalize high energy physics.