diff --git a/lean-toolchain b/lean-toolchain
index d23cac2346dca..33330ffb3ac27 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2024-10-24
+leanprover/lean4:nightly-2024-10-25