diff --git a/README.md b/README.md
index 390fcf1..b2ac75f 100644
--- a/README.md
+++ b/README.md
@@ -130,6 +130,7 @@ send_email(
 To get more reminders, please check `watchmen/reminder.py`.
 
 ## UPDATE
+- v0.3.7: much faster due to lock free changes! fix timeout and schedule bug
 - v0.3.6: fix front-end api hostname bug
 - v0.3.5: fix front-end api port bug
 - v0.3.4: refreshed interface, add `register_time` field, fix `check_finished` bug