From a23c5feec4591dc318e7adc532f3115198dc731e Mon Sep 17 00:00:00 2001
From: tydeu <tydeu@hatpress.net>
Date: Wed, 15 Dec 2021 11:14:02 -0500
Subject: [PATCH] chore: bump Lean version

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

diff --git a/lean-toolchain b/lean-toolchain
index 987da87368..d5b1c84235 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2021-12-13
+leanprover/lean4:nightly-2021-12-15