diff --git a/rust-toolchain b/rust-toolchain
index c7ef436bfdb..fe56a4da50e 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2021-09-07"
+channel = "nightly-2021-09-12"
 components = ["rust-src", "rustc-dev", "llvm-tools-preview"]