From 2a0b36e439ecca200b9fbc300ffdfc965d326484 Mon Sep 17 00:00:00 2001
From: Garmelon <11077553+Garmelon@users.noreply.github.com>
Date: Mon, 15 Jun 2026 12:47:22 +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 e6a8c3c1f..18640c8b0 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.31.0-rc2
+leanprover/lean4:v4.31.0