From 33348d8325916da440a4e96490fd20b0f6d313c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Blanqui?= <frederic.blanqui@inria.fr>
Date: Thu, 4 Aug 2022 18:27:09 +0300
Subject: [PATCH] prepare new release

---
 CHANGES.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/CHANGES.md b/CHANGES.md
index 464a0fa6a..c9cf1efef 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/),
 and this project adheres to [Semantic Versioning](https://semver.org/).
 
-## Unreleased
+## 2.2.1 (2022-07-04)
 
 ### Added
 
@@ -13,9 +13,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 ### Removed
 
 - Logic directory since it is now available on the [Lambdapi Opam repository](https://github.com/Deducteam/opam-lambdapi-repository).
-
 - Option --recompile.
 
+### Changed
+
+- Use short options in system commands to be POSIX compliant.
+
 ## 2.2.0 (2022-03-18)
 
 ### Added