diff --git a/RELEASE.md b/RELEASE.md
index ea0fce323a..772eafd430 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -16,6 +16,8 @@
 
 ## Bug fixes and other changes
 * Updated `kedro pipeline create` and `kedro catalog create` to use new `/conf` file structure.
+* Converted `setup.py` in default template to `pyproject.toml` and moved flake8 configuration
+  to dedicated file `.flake8`.
 
 ## Documentation changes
 * Update example of using generator functions in nodes.