diff --git a/rust-toolchain b/rust-toolchain
index 84c95fd3d..d575da6de 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2023-12-05"
+channel = "nightly-2023-12-16"
 components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]