diff --git a/Tailscale-1.20.md b/Tailscale-1.20.md
index f4c5b1d..cc6c62c 100644
--- a/Tailscale-1.20.md
+++ b/Tailscale-1.20.md
@@ -27,7 +27,7 @@
 - GUI support for running an exit node
 
 ## iOS
--
+- send heartbeats less often, to conserve battery
 
 ## Synology
 - Taildrop send & receive works. To receive, create a shared folder named "Taildrop" and in Permissions, give the System user "tailscale" read/write access, then restart Tailscale.
@@ -36,4 +36,5 @@
 - Talkback support
 - report in the UI when connectivity is lost; this functionality was present but broken in prior releases
 - implement DNS config reporting, no longer require fallback DNS to be configured in admin panel
-- add a menu selection to generate a bug report
\ No newline at end of file
+- add a menu selection to generate a bug report
+- send heartbeats less often, to conserve battery
\ No newline at end of file