diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 858b58f..b976b21 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2026-03-23"
+channel = "nightly-2026-07-04"
 targets = [ "riscv64gc-unknown-none-elf" ]