diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 2c491e2..2b1b5ba 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2026-10-06"
+channel = "nightly-2026-10-09"
 # CI runners use rustup's minimal profile, which omits these.
 components = ["rustfmt", "clippy"]