diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index d8f50baa3..3fa00817b 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -30,6 +30,7 @@ Release 3-dev
 - (wifi) Add support for 802.11be Multi-Link Operations (MLO), STR mode only
 - (wifi) Implement 802.11ax dual NAV (basic NAV and intra-BSS NAV)
 - (wifi) Implement 802.11ax Uplink Multi-User Carrier Sense (UL MU CS) mechanism and have it used by non-AP STAs when determining if they can reply to a received Trigger Frame
+- (wifi) Add support for 802.11ax MU-RTS/CTS protection
 
 ### Bugs fixed