diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 3ec268466d..543504edac 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "nightly-2023-10-15"
+channel = "nightly-2023-11-01"
 components = [
     "llvm-tools",
     "rust-src",
diff --git a/src/arch/aarch64/kernel/mod.rs b/src/arch/aarch64/kernel/mod.rs
index 4399c3fd78..3b48821c3a 100644
--- a/src/arch/aarch64/kernel/mod.rs
+++ b/src/arch/aarch64/kernel/mod.rs
@@ -20,7 +20,6 @@ use hermit_entry::boot_info::{BootInfo, RawBootInfo};
 
 use crate::arch::aarch64::kernel::core_local::*;
 use crate::arch::aarch64::kernel::serial::SerialPort;
-pub use crate::arch::aarch64::kernel::systemtime::get_boot_time;
 use crate::arch::aarch64::mm::{PhysAddr, VirtAddr};
 use crate::env;
 
diff --git a/src/arch/mod.rs b/src/arch/mod.rs
index 8d81850e91..369bcf2931 100644
--- a/src/arch/mod.rs
+++ b/src/arch/mod.rs
@@ -17,8 +17,9 @@ cfg_if::cfg_if! {
 		pub use self::aarch64::kernel::scheduler;
 		pub use self::aarch64::kernel::switch;
 		pub use self::aarch64::kernel::systemtime::get_boot_time;
+		#[cfg(feature = "smp")]
+		pub use self::aarch64::kernel::application_processor_init;
 		pub use self::aarch64::kernel::{
-			application_processor_init,
 			boot_application_processors,
 			get_processor_count,
 			message_output_init,
diff --git a/src/drivers/net/virtio_net.rs b/src/drivers/net/virtio_net.rs
index 2e2115c10f..864206536e 100644
--- a/src/drivers/net/virtio_net.rs
+++ b/src/drivers/net/virtio_net.rs
@@ -336,7 +336,7 @@ impl TxQueues {
 		self.vqs.push(Rc::new(vq));
 		if self.vqs.len() == 1 {
 			// Unwrapping is safe, as one virtq will be definitely in the vector.
-			let vq = self.vqs.get(0).unwrap();
+			let vq = self.vqs.first().unwrap();
 
 			if dev_cfg
 				.features
diff --git a/src/lib.rs b/src/lib.rs
index e8c00d5fec..e3ef209452 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -16,7 +16,6 @@
 #![feature(maybe_uninit_slice)]
 #![feature(naked_functions)]
 #![feature(noop_waker)]
-#![feature(pointer_byte_offsets)]
 #![feature(pointer_is_aligned)]
 #![feature(ptr_from_ref)]
 #![feature(slice_from_ptr_range)]