diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 084aa7cfe3..062dd0e845 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -48,6 +48,7 @@ Test fixtures for use by clients are available for each release on the [Github r
 - ✨ Feature releases can now include multiple types of fixture tarball files from different releases that start with the same prefix ([#736](https://github.com/ethereum/execution-spec-tests/pull/736)).
 - ✨ Releases for feature eip7692 now include both Cancun and Prague based tests in the same release, in files `fixtures_eip7692.tar.gz` and `fixtures_eip7692-prague.tar.gz` respectively ([#743](https://github.com/ethereum/execution-spec-tests/pull/743)).
 - 🔀 Simplify Python project configuration and consolidate it into `pyproject.toml` ([#764](https://github.com/ethereum/execution-spec-tests/pull/764)).
+- 🔀 Created `pytest_plugins.concurrency` plugin to sync multiple `xdist` processes without using a command flag to specify the temporary working folder ([#824](https://github.com/ethereum/execution-spec-tests/pull/824))
 
 ### 💥 Breaking Change