diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index f31d204..87f6fe7 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2022-03-18"
+channel = "nightly-2023-01-21"
 components = ["rust-src"]