diff --git a/CHANGES.md b/CHANGES.md
index 98da1096..18d9f5c4 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -14,7 +14,8 @@ This is a security release, adding support for [room version 12](https://matrix.
 ### Bug fixes
  - Refactored NATS JetStream code to gracefully handle more potential errors. (contributed by [neilalexander](https://github.com/neilalexander))
  - Refactored NATS startup and readiness checking. (contributed by [neilalexander](https://github.com/neilalexander))
- - Updated NATS to 2.10.25. (contributed by [neilalexander](https://github.com/neilalexander))
+ - Updated NATS to 2.11.7. (contributed by [neilalexander](https://github.com/neilalexander))
+ - Fixed an issue which could cause Dendrite to become unresponsive for minutes at a time. (contributed by [viviicat](https://github.com/viviicat))
  - Order events when backfilling to reduce the amount of unecessary `/state_ids` requests.
  - Gracefully handle incorrect sync filter JSON.
  - Fixed an issue which prevented device deletion working correctly. (contributed by [robinsdan](https://github.com/robinsdan))