diff --git a/lean-toolchain b/lean-toolchain
index b58ff4f..ccec351 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.29.0-rc8
\ No newline at end of file
+leanprover/lean4:v4.29.0-rc8