diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 7323a059b0ae0f4000e324f06a961531aaf8a792..f43a9642683e39e86729259e2aca9c5565618eca 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -42,6 +42,7 @@
 ## Breaking changes
 
 - Mindestanforderung an PHP auf 7.4 angehoben
+- Mindestanforderung MySQL 5.7.8 oder MariaDB-10.2.7
 
 ## Security related issues