diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 7b34afa2..755a9207 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,8 +1,8 @@
 # Before upgrading check that everything is available on all tier1 targets here:
 # https://rust-lang.github.io/rustup-components-history
 [toolchain]
-channel = "nightly-2023-08-19"
-components = [ "rust-src", "rustfmt", "llvm-tools-preview" ]
+channel = "nightly-2023-10-02"
+components = [ "rust-src", "rustfmt", "llvm-tools" ]
 targets = [
     "thumbv7em-none-eabi",
     "thumbv7m-none-eabi",