Bump MSRV to 1.71

Required for `extern "C-unwind"`.

Author: madsmtm

.github/workflows/ci.yaml

@@ -67,23 +67,23 @@ jobs:
       disable_extra_builds: true
       disable_tests: true
       target: aarch64-apple-darwin
-      toolchain: "1.59.0"
+      toolchain: "1.71.0"
 
   msrv-arm-linux-androideabi:
     uses: ./.github/workflows/build.yaml
     with:
       disable_extra_builds: true
       disable_tests: true
       target: arm-linux-androideabi
-      toolchain: "1.59.0"
+      toolchain: "1.71.0"
 
   msrv-x86_64-unknown-freebsd:
     uses: ./.github/workflows/build.yaml
     with:
       disable_extra_builds: true
       disable_tests: true
       target: x86_64-unknown-freebsd
-      toolchain: "1.59.0"
+      toolchain: "1.71.0"
 
   msrv-x86_64-unknown-linux-gnu:
     uses: ./.github/workflows/build.yaml
@@ -92,7 +92,7 @@ jobs:
       disable_tests: true
       extra_packages: libudev-dev
       target: x86_64-unknown-linux-gnu
-      toolchain: "1.59.0"
+      toolchain: "1.71.0"
 
   msrv-x86_64-unknown-linux-musl:
     uses: ./.github/workflows/build.yaml
@@ -101,7 +101,7 @@ jobs:
       disable_tests: true
       extra_packages: gcc-aarch64-linux-gnu
       target: aarch64-unknown-linux-musl
-      toolchain: "1.59.0"
+      toolchain: "1.71.0"
 
   msrv-x86_64-pc-windows-msvc:
     uses: ./.github/workflows/build.yaml
@@ -110,15 +110,15 @@ jobs:
       disable_tests: true
       runs_on: windows-2025
       target: x86_64-pc-windows-msvc
-      toolchain: "1.59.0"
+      toolchain: "1.71.0"
 
   msrv-x86_64-unknown-netbsd:
     uses: ./.github/workflows/build.yaml
     with:
       disable_extra_builds: true
       disable_tests: true
       target: x86_64-unknown-netbsd
-      toolchain: "1.59.0"
+      toolchain: "1.71.0"
 
   # --------------------------------------------------------------------------
   # Semantic Versioning

Cargo.toml

@@ -6,7 +6,7 @@ authors = [
     "Jesse Braham <[email protected]>",
 ]
 edition = "2021"
-rust-version = "1.59.0"
+rust-version = "1.71.0"
 description = "A cross-platform low-level serial port library."
 documentation = "https://docs.rs/serialport"
 repository = "https://github.com/serialport/serialport-rs"

README.md

@@ -1,7 +1,7 @@
 [![crates.io version badge](https://img.shields.io/crates/v/serialport.svg)](https://crates.io/crates/serialport)
 [![Documentation](https://docs.rs/serialport/badge.svg)](https://docs.rs/serialport)
 [![GitHub workflow status](https://img.shields.io/github/actions/workflow/status/serialport/serialport-rs/ci.yaml?branch=main&logo=github)](https://github.com/serialport/serialport-rs/actions)
-[![Minimum Stable Rust Version](https://img.shields.io/badge/Rust-1.59.0-blue?logo=rust)](https://blog.rust-lang.org/2022/02/24/Rust-1.59.0.html)
+[![Minimum Stable Rust Version](https://img.shields.io/badge/Rust-1.71.0-blue?logo=rust)](https://blog.rust-lang.org/2023/07/13/Rust-1.71.0/)
 
 # Introduction
 
@@ -116,7 +116,7 @@ can help debug software or hardware errors.
 
 # Dependencies
 
-Rust versions 1.59.0 and higher are supported by the library itself. There are
+Rust versions 1.71.0 and higher are supported by the library itself. There are
 examples requiring newer versions of Rust.
 
 For GNU/Linux `pkg-config` headers are required: