diff --git a/docs/release-notes/release-notes-0.16.0.md b/docs/release-notes/release-notes-0.16.0.md
index 17df7f4d1..402c8ae35 100644
--- a/docs/release-notes/release-notes-0.16.0.md
+++ b/docs/release-notes/release-notes-0.16.0.md
@@ -102,6 +102,14 @@ crash](https://github.com/lightningnetwork/lnd/pull/7019).
 * [The `tlv` package now allows decoding records larger than 65535 bytes. The
   caller is expected to know that doing so with untrusted input is
   unsafe.](https://github.com/lightningnetwork/lnd/pull/6779)
+ 
+## Watchtowers
+
+* [Create a towerID-to-sessionID index in the wtclient DB to improve the 
+  speed of listing sessions for a particular tower ID](
+  https://github.com/lightningnetwork/lnd/pull/6972). This PR also ensures a 
+  closer coupling of Towers and Sessions and ensures that a session cannot be
+  added if the tower it is referring to does not exist.
 
 ### Tooling and documentation