diff --git a/README.md b/README.md
index b8f5b736..0a9f340a 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-7.19-yellow?style=flat)](https://mikrotik.com/download/changelogs/)
+[![required RouterOS version](https://img.shields.io/badge/RouterOS-7.21-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)
 
@@ -50,7 +50,7 @@ temporarily.
 
 > 💡️ **Hint**: If in doubt have a look at the badge at the top of each
 > page showing the minimum version required:
-> ![required RouterOS version](https://img.shields.io/badge/RouterOS-7.19-yellow?style=flat)
+> ![required RouterOS version](https://img.shields.io/badge/RouterOS-7.21-yellow?style=flat)
 
 > ℹ️ **Info**: The `main` branch is now RouterOS v7 only. If you are still
 > running RouterOS v6 switch to `routeros-v6` branch!
@@ -113,10 +113,6 @@ least, but make sure not to drop other targets:
 
 ![screenshot: builtin trust store](README.d/00-builtin-trust-store.avif)
 
-> 💡️ **Hint**: With RouterOS 7.20.x and before the functionality was
-> different. Set the trust for the builtin trust anchors:  
-> `/certificate/settings/set builtin-trust-anchors=trusted;`  
-
 You can skip the steps regarding *download and import certificate* and
 jump to [installation of scripts](#installation-of-scripts) now.