Deprecate rand_isaac

Author: dhardy

Cargo.lock

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.5.1] - 2026-05-19
+Deprecate crate `rand_isaac` ([#113]).
+
+[#113]: https://github.com/rust-random/rngs/pull/113
+
 ## [0.5.0] - 2026-02-01
 ### Value-breaking changes
 - Drop use of half-used words in `Isaac64Rng::next_u32` ([#82])

rand_isaac/CHANGELOG.md

@@ -1,6 +1,6 @@
 [package]
 name = "rand_isaac"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["The Rand Project Developers", "The Rust Project Developers"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"

rand_isaac/Cargo.toml

@@ -23,6 +23,10 @@
     clippy::identity_op
 )]
 #![cfg_attr(not(all(feature = "serde", test)), no_std)]
+#![deprecated(
+    since = "0.5.1",
+    note = "The rand_isaac crate is no longer maintained; we suggest switching to chacha20 or rand_hc"
+)]
 
 pub mod isaac;
 pub mod isaac64;