diff --git a/Cargo.toml b/Cargo.toml
index f302e6e..32ba7a2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,7 @@ name = "teslatte"
 version = "0.1.7"
 description = "A command line tool and Rust crate for querying the Tesla API."
 edition = "2021"
+rust-version = "1.75.0"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/gak/teslatte"
 
diff --git a/README.md b/README.md
index 0755a67..9d8dc1f 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 > 
 > `0.1.x` will have breaking API changes. Don't rely on this project for anything important yet.'
 >
-> Using Rust nightly until `async_fn_in_trait` is stable (apparently for Rust v1.74, near the end of 2023).
+> Using Rust nightly until `async_fn_in_trait` is stable.
 
 Teslatte is both a CLI and a Rust crate for interacting with the Tesla API.
 
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..5d56faf
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "nightly"