diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index 3faef6222f4e3f9afcc4ce75aad5f83001814dd2..2ccf9fc2ebac9ce1f0849e0bf6d5655585ea594d 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -1,10 +1,15 @@
-Release 2.3.1 (XX/YY/2019)
+Release 2.4.0 (05/20/2019)
 =============================
 - Added system LDAP utilities for verifying and creating groups
 - Added support for retrieving single processing job stage via the --stage
   option for the get-processing-job command
 - Prevented core files from being uploaded
 - Prevented creation of experiment names with spaces
+- Fixed file limit problem in compression utilities
+- DM Station GUI fixes/enhancements:
+  - Fixed issue with experiment user list modification
+  - Added tab for monitoring processing jobs
+  - Restored workflow tab 
 
 Release 2.3.0 (04/15/2019)
 =============================