diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index 9b813d1f6b36a685cec3f7f6b5609622085ea9d2..3b40b6b20ab78e2ced2bd5910f57fddd5eec67d7 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -5,6 +5,14 @@ Release 4.0.0 (XX/YY/2021)
 - Fixed issue with incorrect DAQ_DIRECTORY_MAP replacements
 - Added globus_group_id to the experiment table in the DM DB, and 
   modified CLIs, DB and web service APIs accordingly
+- Implemented API and CLI support for Globus group management:
+  - New commands:
+    * get-globus-group
+    * list-globus-groups
+    * create-globus-group
+    * add-globus-group-memebers
+    * delete-globus-group-members
+    * delete-globus-group
 
 Release 3.3.2 (07/09/2020)
 =============================