diff --git a/docs/changelog.md b/docs/changelog.md
index da5c0b1..6c9a37e 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -59,6 +59,7 @@ The format is based on [Keep a Changelog].
   deprecated, new configurations should use the `system_dependencies` option.
 - **update_manager**: APIs that return status report additional fields.
   See the [API Documentation](./web_api.md#get-update-status) for details.
+- **proc_stats**: Improved performance of Raspberry Pi CPU throttle detection.
 
 ## [0.8.0] - 2023-02-23