diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 3191ef83..08f1265f 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly-2023-11-24"
+channel = "nightly-2024-01-11"
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 00000000..5c8d9318
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1 @@
+max_width = 80
\ No newline at end of file