diff --git a/lean-toolchain b/lean-toolchain
index 211c2d6ba5..81c2e6dc1a 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:nightly-2024-09-25
+leanprover/lean4-pr-releases:pr-release-5474