diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index f251b0d232..74ed55039c 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2023-08-08"
+channel = "nightly-2023-12-28"
 components = [ "rust-src" ]
 profile = "minimal"