diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c6bc7d..5510458 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,24 @@
 Unreleased
 ---
 
+### Changed
+
+- Modernize development infrastructure
+  (PR [#162](https://github.com/SethMMorton/natsort/issues/177))
+  - Use `ruff` instead of `flake8` and `black`
+  - Move all config to `pyproject.toml`
+  - Use `setuptools-scm` to track `__version__`
+  - Remove `bumpversion` for creating new releases
+  - Move to `src/` layout for repository
+
 ### Fixed
 
 - Eliminated mypy failure related to string literals
 
+### Removed
+
+- Python 3.7 support
+
 [8.4.0] - 2023-06-19
 ---