CHANGELOG.md in govuk_app_config-8.1.1 vs CHANGELOG.md in govuk_app_config-9.0.0

@@ -1,4 +1,12 @@
+# 9.0.0
+
+* BREAKING: JSON logs are no longer configured automatically for production Rails apps and are turned on with the GOVUK_RAILS_JSON_LOGGING environment variable ([#302](https://github.com/alphagov/govuk_app_config/pull/302))
+* Add govuk_request_id to JSON logging for apps with gds-api-adapters ([#300](https://github.com/alphagov/govuk_app_config/pull/300))
+* BREAKING: Remove $stdout, $stderr and $real_stdout redirections ([#300](https://github.com/alphagov/govuk_app_config/pull/300))
+* BREAKING: Change error log behaviour from logging JSON to full string ([#300](https://github.com/alphagov/govuk_app_config/pull/300))
+* Remove monkeypatch for errors ([#300](https://github.com/alphagov/govuk_app_config/pull/300))
+
 # 8.1.1
 
 * Fix prometheus_exporter to method patching compatible with open telemetry.
 
 # 8.1.0