diff --git a/rust-toolchain b/rust-toolchain
index 3a5dfa6a8c7..471ae40f1ac 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2021-12-17"
+channel = "nightly-2021-12-30"
 components = ["cargo", "llvm-tools-preview", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]