diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..66768f4
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "nightly-2025-10-02"
+components = ["rustfmt", "rust-analyzer"]
diff --git a/rust/rust-toolchain.toml b/rust/rust-toolchain.toml
deleted file mode 100644
index 5d56faf..0000000
--- a/rust/rust-toolchain.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[toolchain]
-channel = "nightly"