diff --git a/ArduSub/ReleaseNotes.txt b/ArduSub/ReleaseNotes.txt
index 6507c9db49..eecbafe942 100644
--- a/ArduSub/ReleaseNotes.txt
+++ b/ArduSub/ReleaseNotes.txt
@@ -1,5 +1,8 @@
 APM:Sub Release Notes:
 
+Sub-4.5.0 26-September-2024
+- No changes from 4.5.5-beta3
+
 Sub-4.5.0 beta3 2-September-2024
 - Add BMP390 support to Navigator