2 files changed, 4 insertions, 3 deletions
diff --git a/README.md b/README.md
index db1138b..b23310a 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ RouterOS Scripts
 [![GitHub stars](https://img.shields.io/github/stars/eworm-de/routeros-scripts?logo=GitHub&style=flat&color=red)](https://github.com/eworm-de/routeros-scripts/stargazers)
 [![GitHub forks](https://img.shields.io/github/forks/eworm-de/routeros-scripts?logo=GitHub&style=flat&color=green)](https://github.com/eworm-de/routeros-scripts/network)
 [![GitHub watchers](https://img.shields.io/github/watchers/eworm-de/routeros-scripts?logo=GitHub&style=flat&color=blue)](https://github.com/eworm-de/routeros-scripts/watchers)
-[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.10-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
+[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.12-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
 [![Telegram group @routeros_scripts](https://img.shields.io/badge/Telegram-%40routeros__scripts-%2326A5E4?logo=telegram&style=flat)](https://t.me/routeros_scripts)
 [![donate with PayPal](https://img.shields.io/badge/Like_it%3F-Donate!-orange?logo=githubsponsors&logoColor=orange&style=flat)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=A4ZXBD6YS2W8J)
 
diff --git a/global-functions.rsc b/global-functions.rsc
index a2c50a5..9be7893 100644
--- a/global-functions.rsc
+++ b/global-functions.rsc
@@ -4,7 +4,7 @@
 #                         Michael Gisbers <michael@gisbers.de>
 # https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
 #
-# requires RouterOS, version=7.10beta5
+# requires RouterOS, version=7.12
 #
 # global functions
 # https://git.eworm.de/cgit/routeros-scripts/about/
@@ -878,12 +878,13 @@
 
   :global EitherOr;
   :global GetRandomNumber;
+  :global MAX;
 
   :if ($Time = 0) do={
     :return false;
   }
 
-  :delay ([ $GetRandomNumber $Time ] . [ $EitherOr $Unit "s" ]);
+  :delay ([ $MAX 10 [ $GetRandomNumber ([ :tonsec [ :totime ($Time . [ $EitherOr $Unit "s" ]) ] ] / 1000000) ] ] . "ms");
 }
 
 # check for required RouterOS version