diff --git a/rust-toolchain b/rust-toolchain
index fe2c77ab47f..7c5b5e97a5c 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2023-10-06"
+channel = "nightly-2023-10-21"
 components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]