[meta] update readme and docs with new MSRV

README.md

@@ -25,7 +25,7 @@ This repository contains the source code for:
 
 The minimum supported Rust version to _run_ nextest with is **Rust 1.41.** Nextest is not tested against versions that are that old, but it should work with any version of Rust released in the past year. (Please report a bug if not!)
 
-The minimum supported Rust version to _build_ nextest with is **Rust 1.75.** For building, at least the last 3 versions of stable Rust are supported at any given time.
+The minimum supported Rust version to _build_ nextest with is **Rust 1.81.** For building, at least the last 3 versions of stable Rust are supported at any given time.
 
 See the [stability policy](https://nexte.st/docs/stability/) for more details.
 

site/src/docs/installation/from-source.md

@@ -18,7 +18,7 @@ cargo install cargo-nextest --locked
 
     A plain `cargo install cargo-nextest` without `--locked` is **not supported**. If you run into build issues, please try with `--locked` before reporting an issue.
 
-`cargo nextest` must be compiled and installed with **Rust 1.75** or later (see [Stability policy] for more), but it can build and run
+`cargo nextest` must be compiled and installed with **Rust 1.81** or later (see [Stability policy] for more), but it can build and run
 tests against any version of Rust.
 
 [Stability policy]: ../stability/index.md#minimum-supported-rust-version-msrv