diff --git a/lean-toolchain b/lean-toolchain
index 5f84972d71..5499a2460c 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.17.0-rc1
\ No newline at end of file
+leanprover/lean4:v4.17.0