diff --git a/readme.txt b/readme.txt
index e4fa45c..7aceacf 100644
--- a/readme.txt
+++ b/readme.txt
@@ -44,4 +44,5 @@ Pre-defines
 
    CHANGELOG:
    2024-04-18   STS-R5 new branch
+   2024-04-18   GOOD at sleep 3.1uA and periodically uplink
   ******************************************************************************