diff --git a/basic_bootloader/src/lib.rs b/basic_bootloader/src/lib.rs
index 2eeaab22d..055464432 100644
--- a/basic_bootloader/src/lib.rs
+++ b/basic_bootloader/src/lib.rs
@@ -11,6 +11,7 @@
 #![feature(slice_from_ptr_range)]
 #![feature(split_array)]
 #![feature(int_roundings)]
+#![feature(maybe_uninit_write_slice)]
 #![allow(clippy::type_complexity)]
 #![allow(clippy::new_without_default)]
 #![allow(clippy::needless_lifetimes)]
diff --git a/basic_system/src/lib.rs b/basic_system/src/lib.rs
index 4588b1ac7..9eee98a46 100644
--- a/basic_system/src/lib.rs
+++ b/basic_system/src/lib.rs
@@ -12,6 +12,8 @@
 #![feature(const_trait_impl)]
 #![feature(likely_unlikely)]
 #![feature(iter_array_chunks)]
+#![feature(array_windows)]
+#![feature(maybe_uninit_write_slice)]
 #![allow(clippy::new_without_default)]
 #![allow(clippy::needless_lifetimes)]
 #![allow(clippy::needless_borrow)]
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 007954dc2..613a31235 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly-2026-01-22"
+channel = "nightly-2025-09-15"