From e58cb3e6c86687adaa45bc7915f35586671a23e1 Mon Sep 17 00:00:00 2001
From: tachsin <tachsinachmet@gmail.com>
Date: Fri, 2 Oct 2026 22:14:42 +0300
Subject: [PATCH] feat!: require Rust 1.95, the minimum genoxide keeps from now
 on

---
 .github/workflows/ci.yml | 4 ++--
 Cargo.toml               | 2 +-
 ROADMAP.md               | 3 ++-
 python/Cargo.toml        | 2 +-
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 557ef2c3..ed1fb29c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -224,10 +224,10 @@ jobs:
           done
 
   msrv:
-    name: MSRV (1.88)
+    name: MSRV (1.95)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: dtolnay/rust-toolchain@1.88
+      - uses: dtolnay/rust-toolchain@1.95
       - uses: Swatinem/rust-cache@v2
       - run: cargo check --all-targets --all-features
diff --git a/Cargo.toml b/Cargo.toml
index b3cbea64..f4a8db25 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ version = "0.13.1"
 name = "genoxide"
 version.workspace = true
 edition = "2024"
-rust-version = "1.88"
+rust-version = "1.95"
 description = "Optimization for Rust and Python: genetic algorithms, CMA-ES, differential evolution, multi-objective, genetic programming, L-BFGS-B, Adam, MMA, Bayesian optimization and more, reproducible on every platform"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/tachsin/genoxide"
diff --git a/ROADMAP.md b/ROADMAP.md
index 699d831a..3acf1fce 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -57,7 +57,7 @@ Done means implemented, documented, tested (property tests for operators) and be
 ### 0.0: Project setup ✅
 - [x] Name, repository, dual MIT / Apache-2.0 license
 - [x] README (homepage) and this roadmap
-- [x] Crate skeleton (edition 2024, MSRV 1.86; 1.88 since #314)
+- [x] Crate skeleton (edition 2024, MSRV 1.86; 1.88 since #314; 1.95 since [#402](https://github.com/tachsin/genoxide/issues/402), where it stays)
 
 ### 0.1: Foundations ✅
 
@@ -231,6 +231,7 @@ The plan: [docs/gp-neuroevolution-plan.md](docs/gp-neuroevolution-plan.md).
 - [x] Batch Bayesian optimization (Kriging believer, constant liar), `Incremental` for the asynchronous engine, constrained Bayesian optimization and integer genes, with the `bo_hartmann6`, `bo_asynchronous` and `bo_constrained` examples (batch B, its second part)
 
 ### 0.14: Constrained nonlinear programming
+- [x] Rust 1.95 as the minimum, kept there from now on ([#402](https://github.com/tachsin/genoxide/issues/402))
 - [ ] SQP and the augmented Lagrangian, on the constrained test problems (batch C)
 
 ### 0.15: More local methods
diff --git a/python/Cargo.toml b/python/Cargo.toml
index 4e5a9e13..df50207f 100644
--- a/python/Cargo.toml
+++ b/python/Cargo.toml
@@ -3,7 +3,7 @@ name = "genoxide-python"
 # genoxide's version, from the workspace
 version.workspace = true
 edition = "2024"
-rust-version = "1.88"
+rust-version = "1.95"
 description = "Python bindings of genoxide"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/tachsin/genoxide"