diff --git a/docs/bryn/changelog.mdx b/docs/bryn/changelog.mdx
index 22a341cc..40a11276 100644
--- a/docs/bryn/changelog.mdx
+++ b/docs/bryn/changelog.mdx
@@ -3,6 +3,21 @@ title: Changelog
 description: 'Bryn product updates and release notes'
 ---
 
+<Update label="September 07, 2026" description="v0.1.84">
+
+**Features**
+- Plays can now deliver messages to Slack with customizable templates, and you can see delivery results for each play execution
+- Create, test, edit and delete plays directly from the Plays page
+- Mark accounts as internal to suppress plays for your own team's traffic while still seeing the full personalized experience during demos
+- Suppression rules can now be managed from the API to control which accounts are excluded from plays
+- HubSpot is now available as an event source, with guided setup for contact and company workflows
+- Accounts can be marked as internal from the account page with a visible badge
+
+**Improvements**
+- Webhook provider type is now locked after creation to prevent misconfiguration
+
+</Update>
+
 <Update label="September 04, 2026" description="v0.1.83">
 
 **Improvements**