diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 4ec7fed8f..f3f487d9f 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2026-03-26"
+channel = "nightly-2026-10-21"
 components = ["rustfmt", "clippy", "rust-analyzer", "rustc-codegen-cranelift-preview"]