diff --git a/README.md b/README.md
index 4c0ed1c3..6a493655 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,8 @@
 ![Docker Build Status](https://github.com/Part-DB/Part-DB-symfony/workflows/Docker%20Image%20Build/badge.svg)
 [![Crowdin](https://badges.crowdin.net/e/8325196085d4bee8c04b75f7c915452a/localized.svg)](https://part-db.crowdin.com/part-db)
 
+*When updgrading from a version from before 2022-11-27, please read [this](https://github.com/Part-DB/Part-DB-symfony/discussions/193) before upgrading!*
+
 # Part-DB
 Part-DB is an Open-Source inventory managment system for your electronic components.
 It is installed on a web server and so can be accessed with any browser without the need to install additional software.
diff --git a/migrations/Version20221114193325.php b/migrations/Version20221114193325.php
index 748b2e1f..ba66fbc5 100644
--- a/migrations/Version20221114193325.php
+++ b/migrations/Version20221114193325.php
@@ -49,6 +49,7 @@ final class Version20221114193325 extends AbstractMultiPlatformMigration
 
         $this->warnIf(true, "\x1b[1;37;43m\n!!! All permissions were reset! Please change them to the desired state, immediately !!!\x1b[0;39;49m");
         $this->warnIf(true, "\x1b[1;37;43m\n!!! For security reasons all users (except the admin user) were disabled. Login with admin user and reenable other users after checking their permissions !!!\x1b[0;39;49m");
+        $this->warnIf(true, "\x1b[1;37;43m\n!!! For more infos see: https://github.com/Part-DB/Part-DB-symfony/discussions/193 !!!\x1b[0;39;49m");
     }
 
     public function mySQLUp(Schema $schema): void