diff --git a/docs/release_notes/june_2024.md b/docs/release_notes/june_2024.md
index 2a77c85a2b88..b48adfe5685b 100644
--- a/docs/release_notes/june_2024.md
+++ b/docs/release_notes/june_2024.md
@@ -30,6 +30,8 @@ We also released a few notable improvements for our connectors:
 
 - With CDK version 1.5.0, all low-code connectors will have a standardized way of reporting errors. The CDK automatically categorizes errors as config, system, or transient based on a default error mapping.
 
+- Python (and low-code) [CDK 2.0 updated Pydantic to 2.7](https://github.com/airbytehq/airbyte/pull/39524), which makes it 2x faster for small records. Source-S3 is the first source to benefit from this.
+
 - Our connector docs now contain Connector Quality Metric indicators. Icons display additional information targeted to help users understand the health of a connector. Sync Success Rate and Usage Rate are now scored 1-3 to better curate the Connector Catalog experience. We’ve also added how recently the connector and its CDK dependency have been updated.
 
 ## Announcements