diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5341e4..957d3a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,11 @@
 
 ## [Unreleased][]
 
-[Unreleased]: https://github.com/chaostoolkit/chaostoolkit-prometheus/compare/0.5.0...HEAD
+[Unreleased]: https://github.com/chaostoolkit/chaostoolkit-prometheus/compare/0.6.0...HEAD
+
+## [0.6.0][] - 2023-09-19
+
+[0.6.0]: https://github.com/chaostoolkit/chaostoolkit-prometheus/compare/0.5.0...0.6.0
 
 ### Added
 
diff --git a/chaosprometheus/__init__.py b/chaosprometheus/__init__.py
index 07dcdc6..df9b540 100644
--- a/chaosprometheus/__init__.py
+++ b/chaosprometheus/__init__.py
@@ -9,7 +9,7 @@
 from chaoslib.types import DiscoveredActivities, Discovery
 from logzero import logger
 
-__version__ = "0.5.0"
+__version__ = "0.6.0"
 
 
 def discover(discover_system: bool = True) -> Discovery:
diff --git a/setup.cfg b/setup.cfg
index c9de186..df85a04 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -60,7 +60,7 @@ tests_require =
     pytest-sugar
     black
     isort
-    flake8
+    ruff
 
 [tool:pytest]
 testpaths = tests