From 687e004284207a82799c11bb0ba3538188638737 Mon Sep 17 00:00:00 2001
From: Adrien Champion <adrien.champion@protonmail.com>
Date: Thu, 11 Jun 2026 11:40:29 +0200
Subject: [PATCH] chore: bump to lean 4.31.0-rc2

---
 lean-toolchain | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lean-toolchain b/lean-toolchain
index af9e5d3..e6a8c3c 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.30.0
+leanprover/lean4:v4.31.0-rc2