From f542fdb86b295c02d7e9f977f11c7afa3c288eb9 Mon Sep 17 00:00:00 2001
From: fgdorais <fgdorais@users.noreply.github.com>
Date: Tue, 16 Jun 2026 04:28:56 +0000
Subject: [PATCH] chore: update toolchain v4.31.0

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

diff --git a/lean-toolchain b/lean-toolchain
index e6a8c3c1..18640c8b 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.31.0-rc2
+leanprover/lean4:v4.31.0