diff --git a/rust-toolchain b/rust-toolchain
index 34b0c65ac77..4ba08f1af44 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2023-12-18"
+channel = "nightly-2023-12-19"
 components = ["rust-src", "rustc-dev", "llvm-tools"]