diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee94ad2..4d8761a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.1.6] - 2020-12-13
+
+### Changed
+
+- use poetry instead of pip for preparing tests, builds
+
+### Fixed
+
+- Split configuration arguments on colons instead of hyphens, thanks to @ewen-lbh - https://github.com/aogier/chachacha/pull/26
+
 ## [0.1.5] - 2020-02-27
 
 ### Added
@@ -52,7 +62,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - tests
 - a changelog :D
 
-[Unreleased]: https://github.com/aogier/chachacha/compare/v0.1.5...HEAD
+[Unreleased]: https://github.com/aogier/chachacha/compare/v0.1.6...HEAD
+[0.1.6]: https://github.com/aogier/chachacha/compare/v0.1.5...v0.1.6
 [0.1.5]: https://github.com/aogier/chachacha/compare/v0.1.4...v0.1.5
 [0.1.4]: https://github.com/aogier/chachacha/compare/v0.1.3...v0.1.4
 [0.1.3]: https://github.com/aogier/chachacha/compare/v0.1.2...v0.1.3
@@ -60,4 +71,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [0.1.1]: https://github.com/aogier/chachacha/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/aogier/chachacha/releases/tag/v0.1.0
 
-[//]: # (C3-1-DKAC-GGH-Raogier/chachacha-Tv{t})
+[//]: # (C3-2-DKAC:GGH:Raogier/chachacha:Tv{t})
diff --git a/chachacha/__init__.py b/chachacha/__init__.py
index 1276d02..0a8da88 100644
--- a/chachacha/__init__.py
+++ b/chachacha/__init__.py
@@ -1 +1 @@
-__version__ = "0.1.5"
+__version__ = "0.1.6"
diff --git a/pyproject.toml b/pyproject.toml
index 8071ac3..4f34c2a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.poetry]
 name = "chachacha"
 description = "Chachacha changes changelogs"
-version = "0.1.5"
+version = "0.1.6"
 authors = ["Alessandro Ogier <alessandro.ogier@gmail.com>"]
 readme = "README.md"
 license = "BSD"