From 7c84c86fcd4d9f354a8795ffbb943ec8909e10b7 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 2 Oct 2026 17:40:38 +0000
Subject: [PATCH] chore: release v0.13.1

---
 CHANGELOG.md | 14 ++++++++++++++
 Cargo.lock   |  4 ++--
 Cargo.toml   |  2 +-
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb16ad78..3f7d4089 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,20 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 
 ## [Unreleased]
 
+## [0.13.1](https://github.com/tachsin/genoxide/compare/v0.13.0...v0.13.1) - 2026-10-02
+
+### <!-- 0 -->Added
+
+- shift and rotation wrappers and seventeen CEC- and BBOB-style functions, each with its own example ([#409](https://github.com/tachsin/genoxide/pull/409))
+- *(moead)* MOEA/D-DE, differential evolution in place of the crossover (Li and Zhang 2009) ([#418](https://github.com/tachsin/genoxide/pull/418))
+- the constrained DTLZ8 and DTLZ9, the DC-DTLZ and the DAS-CMOP problems, each with its own example ([#414](https://github.com/tachsin/genoxide/pull/414))
+- *(problems)* gradients for batch 10b's functions, and gradients and constraint values through Shifted and Rotated ([#420](https://github.com/tachsin/genoxide/pull/420))
+- *(problems)* binary and combinatorial problems, batch 12, each with its own example ([#421](https://github.com/tachsin/genoxide/pull/421))
+
+### <!-- 4 -->Documentation
+
+- *(ctp)* CTP1-CTP8 checked against the published paper and Deb's 2001 book ([#419](https://github.com/tachsin/genoxide/pull/419))
+
 ## [0.13.0](https://github.com/tachsin/genoxide/compare/v0.12.0...v0.13.0) - 2026-10-02
 
 ### <!-- 0 -->Added
diff --git a/Cargo.lock b/Cargo.lock
index 3fa96024..855fd3ec 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -353,7 +353,7 @@ dependencies = [
 
 [[package]]
 name = "genoxide"
-version = "0.13.0"
+version = "0.13.1"
 dependencies = [
  "criterion",
  "gungraun",
@@ -371,7 +371,7 @@ dependencies = [
 
 [[package]]
 name = "genoxide-python"
-version = "0.13.0"
+version = "0.13.1"
 dependencies = [
  "genoxide",
  "numpy",
diff --git a/Cargo.toml b/Cargo.toml
index f0c56afa..b3cbea64 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ exclude = ["benchmarks", "examples/gpu"]
 
 [workspace.package]
 # genoxide's version, which the Python package has as well: release-plz bumps it here
-version = "0.13.0"
+version = "0.13.1"
 
 [package]
 name = "genoxide"