diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7dd2bb374b922391d26ae528eb366db81b9cb84d..61d8329f5191ad9078c5fce3e156c90037558cdf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - check solver status, set eps_abs to 1e-6, fix seed
 - CMake: require >= 3.10
 - add changelog
+- setup ruff & fix isort pre-commit config
 
 ## [1.7.0] - 2023-05-13