diff --git a/.clippy.toml b/.clippy.toml
index 8eb9e00..ec0fa1f 100644
--- a/.clippy.toml
+++ b/.clippy.toml
@@ -1,2 +1,2 @@
 # Specify the minimum supported Rust version
-msrv = "1.54.0"
+msrv = "1.57.0"
diff --git a/Cargo.toml b/Cargo.toml
index e82d854..5b8cc42 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,7 @@ keywords = ["bindings", "ffi", "code-generation"]
 categories = ["external-ffi-bindings", "development-tools::ffi"]
 repository = "https://github.com/eqrion/cbindgen"
 edition = "2018"
+rust-version = "1.57"
 exclude = [
   "tests/profile.rs", # Test relies in a sub-crate, see https://github.com/rust-lang/cargo/issues/9017
 ]
diff --git a/README.md b/README.md
index a67ece6..2512391 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# `cbindgen`   [![Build Status]][actions] [![Latest Version]][crates.io] [![Api Rustdoc]][rustdoc] [![Rust](https://img.shields.io/badge/rust-1.54%2B-blue.svg?maxAge=3600)](https://github.com/eqrion/cbindgen)
+# `cbindgen`   [![Build Status]][actions] [![Latest Version]][crates.io] [![Api Rustdoc]][rustdoc] [![Rust](https://img.shields.io/badge/rust-1.57%2B-blue.svg?maxAge=3600)](https://github.com/eqrion/cbindgen)
 
 [Build Status]: https://github.com/eqrion/cbindgen/workflows/cbindgen/badge.svg
 [actions]: https://github.com/eqrion/cbindgen/actions